191519392

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1171}}^1$

素因数の和:1469

約数の個数: 48

約数和(自身を含む): 398714400

約数和(自身を除く): 207195008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 269, 304, 538, 608, 1076, 1171, 2152, 2342, 4304, 4684, 5111, 8608, 9368, 10222, 18736, 20444, 22249, 37472, 40888, 44498, 81776, 88996, 163552, 177992, 314999, 355984, 629998, 711968, 1259996, 2519992, 5039984, 5984981, 10079968, 11969962, 23939924, 47879848, 95759696, 191519392]

約数ペア:

[(1, 191519392), (2, 95759696), (4, 47879848), (8, 23939924), (16, 11969962), (19, 10079968), (32, 5984981), (38, 5039984), (76, 2519992), (152, 1259996), (269, 711968), (304, 629998), (538, 355984), (608, 314999), (1076, 177992), (1171, 163552), (2152, 88996), (2342, 81776), (4304, 44498), (4684, 40888), (5111, 37472), (8608, 22249), (9368, 20444), (10222, 18736)]