19545984

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 60624720

約数和(自身を除く): 41078736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 47, 48, 57, 64, 72, 76, 94, 96, 114, 128, 141, 144, 152, 171, 188, 192, 228, 282, 288, 304, 342, 361, 376, 384, 423, 456, 564, 576, 608, 684, 722, 752, 846, 893, 912, 1083, 1128, 1152, 1216, 1368, 1444, 1504, 1692, 1786, 1824, 2166, 2256, 2432, 2679, 2736, 2888, 3008, 3249, 3384, 3572, 3648, 4332, 4512, 5358, 5472, 5776, 6016, 6498, 6768, 7144, 7296, 8037, 8664, 9024, 10716, 10944, 11552, 12996, 13536, 14288, 16074, 16967, 17328, 18048, 21432, 21888, 23104, 25992, 27072, 28576, 32148, 33934, 34656, 42864, 46208, 50901, 51984, 54144, 57152, 64296, 67868, 69312, 85728, 101802, 103968, 114304, 128592, 135736, 138624, 152703, 171456, 203604, 207936, 257184, 271472, 305406, 342912, 407208, 415872, 514368, 542944, 610812, 814416, 1028736, 1085888, 1221624, 1628832, 2171776, 2443248, 3257664, 4886496, 6515328, 9772992, 19545984]

約数ペア:

[(1, 19545984), (2, 9772992), (3, 6515328), (4, 4886496), (6, 3257664), (8, 2443248), (9, 2171776), (12, 1628832), (16, 1221624), (18, 1085888), (19, 1028736), (24, 814416), (32, 610812), (36, 542944), (38, 514368), (47, 415872), (48, 407208), (57, 342912), (64, 305406), (72, 271472), (76, 257184), (94, 207936), (96, 203604), (114, 171456), (128, 152703), (141, 138624), (144, 135736), (152, 128592), (171, 114304), (188, 103968), (192, 101802), (228, 85728), (282, 69312), (288, 67868), (304, 64296), (342, 57152), (361, 54144), (376, 51984), (384, 50901), (423, 46208), (456, 42864), (564, 34656), (576, 33934), (608, 32148), (684, 28576), (722, 27072), (752, 25992), (846, 23104), (893, 21888), (912, 21432), (1083, 18048), (1128, 17328), (1152, 16967), (1216, 16074), (1368, 14288), (1444, 13536), (1504, 12996), (1692, 11552), (1786, 10944), (1824, 10716), (2166, 9024), (2256, 8664), (2432, 8037), (2679, 7296), (2736, 7144), (2888, 6768), (3008, 6498), (3249, 6016), (3384, 5776), (3572, 5472), (3648, 5358), (4332, 4512)]