19975728528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{861617}}^1$

素因数の和:861661

約数の個数: 120

約数和(自身を含む): 66668554368

約数和(自身を除く): 46692825840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 828, 966, 1008, 1104, 1288, 1449, 1656, 1932, 2576, 2898, 3312, 3864, 5796, 7728, 11592, 23184, 861617, 1723234, 2584851, 3446468, 5169702, 6031319, 6892936, 7754553, 10339404, 12062638, 13785872, 15509106, 18093957, 19817191, 20678808, 24125276, 31018212, 36187914, 39634382, 41357616, 48250552, 54281871, 59451573, 62036424, 72375828, 79268764, 96501104, 108563742, 118903146, 124072848, 138720337, 144751656, 158537528, 178354719, 217127484, 237806292, 277440674, 289503312, 317075056, 356709438, 416161011, 434254968, 475612584, 554881348, 713418876, 832322022, 868509936, 951225168, 1109762696, 1248483033, 1426837752, 1664644044, 2219525392, 2496966066, 2853675504, 3329288088, 4993932132, 6658576176, 9987864264, 19975728528]

約数ペア:

[(1, 19975728528), (2, 9987864264), (3, 6658576176), (4, 4993932132), (6, 3329288088), (7, 2853675504), (8, 2496966066), (9, 2219525392), (12, 1664644044), (14, 1426837752), (16, 1248483033), (18, 1109762696), (21, 951225168), (23, 868509936), (24, 832322022), (28, 713418876), (36, 554881348), (42, 475612584), (46, 434254968), (48, 416161011), (56, 356709438), (63, 317075056), (69, 289503312), (72, 277440674), (84, 237806292), (92, 217127484), (112, 178354719), (126, 158537528), (138, 144751656), (144, 138720337), (161, 124072848), (168, 118903146), (184, 108563742), (207, 96501104), (252, 79268764), (276, 72375828), (322, 62036424), (336, 59451573), (368, 54281871), (414, 48250552), (483, 41357616), (504, 39634382), (552, 36187914), (644, 31018212), (828, 24125276), (966, 20678808), (1008, 19817191), (1104, 18093957), (1288, 15509106), (1449, 13785872), (1656, 12062638), (1932, 10339404), (2576, 7754553), (2898, 6892936), (3312, 6031319), (3864, 5169702), (5796, 3446468), (7728, 2584851), (11592, 1723234), (23184, 861617)]