21100032

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:284

約数の個数: 120

約数和(自身を含む): 64367160

約数和(自身を除く): 43267128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 241, 256, 288, 304, 342, 384, 456, 482, 512, 576, 608, 684, 723, 768, 912, 964, 1152, 1216, 1368, 1446, 1536, 1824, 1928, 2169, 2304, 2432, 2736, 2892, 3648, 3856, 4338, 4579, 4608, 4864, 5472, 5784, 7296, 7712, 8676, 9158, 9728, 10944, 11568, 13737, 14592, 15424, 17352, 18316, 21888, 23136, 27474, 29184, 30848, 34704, 36632, 41211, 43776, 46272, 54948, 61696, 69408, 73264, 82422, 87552, 92544, 109896, 123392, 138816, 146528, 164844, 185088, 219792, 277632, 293056, 329688, 370176, 439584, 555264, 586112, 659376, 879168, 1110528, 1172224, 1318752, 1758336, 2344448, 2637504, 3516672, 5275008, 7033344, 10550016, 21100032]

約数ペア:

[(1, 21100032), (2, 10550016), (3, 7033344), (4, 5275008), (6, 3516672), (8, 2637504), (9, 2344448), (12, 1758336), (16, 1318752), (18, 1172224), (19, 1110528), (24, 879168), (32, 659376), (36, 586112), (38, 555264), (48, 439584), (57, 370176), (64, 329688), (72, 293056), (76, 277632), (96, 219792), (114, 185088), (128, 164844), (144, 146528), (152, 138816), (171, 123392), (192, 109896), (228, 92544), (241, 87552), (256, 82422), (288, 73264), (304, 69408), (342, 61696), (384, 54948), (456, 46272), (482, 43776), (512, 41211), (576, 36632), (608, 34704), (684, 30848), (723, 29184), (768, 27474), (912, 23136), (964, 21888), (1152, 18316), (1216, 17352), (1368, 15424), (1446, 14592), (1536, 13737), (1824, 11568), (1928, 10944), (2169, 9728), (2304, 9158), (2432, 8676), (2736, 7712), (2892, 7296), (3648, 5784), (3856, 5472), (4338, 4864), (4579, 4608)]