19993709568

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7321}}^1$

素因数の和:7478

約数の個数: 176

約数和(自身を含む): 61391396864

約数和(自身を除く): 41397687296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 128, 168, 192, 224, 254, 256, 336, 381, 384, 448, 508, 512, 672, 762, 768, 889, 896, 1016, 1024, 1344, 1524, 1536, 1778, 1792, 2032, 2667, 2688, 3048, 3072, 3556, 3584, 4064, 5334, 5376, 6096, 7112, 7168, 7321, 8128, 10668, 10752, 12192, 14224, 14642, 16256, 21336, 21504, 21963, 24384, 28448, 29284, 32512, 42672, 43926, 48768, 51247, 56896, 58568, 65024, 85344, 87852, 97536, 102494, 113792, 117136, 130048, 153741, 170688, 175704, 195072, 204988, 227584, 234272, 307482, 341376, 351408, 390144, 409976, 455168, 468544, 614964, 682752, 702816, 819952, 910336, 929767, 937088, 1229928, 1365504, 1405632, 1639904, 1859534, 1874176, 2459856, 2731008, 2789301, 2811264, 3279808, 3719068, 3748352, 4919712, 5578602, 5622528, 6508369, 6559616, 7438136, 7496704, 9839424, 11157204, 11245056, 13016738, 13119232, 14876272, 19525107, 19678848, 22314408, 22490112, 26033476, 26238464, 29752544, 39050214, 39357696, 44628816, 52066952, 52476928, 59505088, 78100428, 78715392, 89257632, 104133904, 119010176, 156200856, 157430784, 178515264, 208267808, 238020352, 312401712, 357030528, 416535616, 476040704, 624803424, 714061056, 833071232, 952081408, 1249606848, 1428122112, 1666142464, 2499213696, 2856244224, 3332284928, 4998427392, 6664569856, 9996854784, 19993709568]

約数ペア:

[(1, 19993709568), (2, 9996854784), (3, 6664569856), (4, 4998427392), (6, 3332284928), (7, 2856244224), (8, 2499213696), (12, 1666142464), (14, 1428122112), (16, 1249606848), (21, 952081408), (24, 833071232), (28, 714061056), (32, 624803424), (42, 476040704), (48, 416535616), (56, 357030528), (64, 312401712), (84, 238020352), (96, 208267808), (112, 178515264), (127, 157430784), (128, 156200856), (168, 119010176), (192, 104133904), (224, 89257632), (254, 78715392), (256, 78100428), (336, 59505088), (381, 52476928), (384, 52066952), (448, 44628816), (508, 39357696), (512, 39050214), (672, 29752544), (762, 26238464), (768, 26033476), (889, 22490112), (896, 22314408), (1016, 19678848), (1024, 19525107), (1344, 14876272), (1524, 13119232), (1536, 13016738), (1778, 11245056), (1792, 11157204), (2032, 9839424), (2667, 7496704), (2688, 7438136), (3048, 6559616), (3072, 6508369), (3556, 5622528), (3584, 5578602), (4064, 4919712), (5334, 3748352), (5376, 3719068), (6096, 3279808), (7112, 2811264), (7168, 2789301), (7321, 2731008), (8128, 2459856), (10668, 1874176), (10752, 1859534), (12192, 1639904), (14224, 1405632), (14642, 1365504), (16256, 1229928), (21336, 937088), (21504, 929767), (21963, 910336), (24384, 819952), (28448, 702816), (29284, 682752), (32512, 614964), (42672, 468544), (43926, 455168), (48768, 409976), (51247, 390144), (56896, 351408), (58568, 341376), (65024, 307482), (85344, 234272), (87852, 227584), (97536, 204988), (102494, 195072), (113792, 175704), (117136, 170688), (130048, 153741)]