19189416

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 50400000

約数和(自身を除く): 31210584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 79, 87, 116, 158, 174, 232, 237, 316, 348, 349, 474, 632, 696, 698, 948, 1047, 1396, 1896, 2094, 2291, 2792, 4188, 4582, 6873, 8376, 9164, 10121, 13746, 18328, 20242, 27492, 27571, 30363, 40484, 54984, 55142, 60726, 80968, 82713, 110284, 121452, 165426, 220568, 242904, 330852, 661704, 799559, 1599118, 2398677, 3198236, 4797354, 6396472, 9594708, 19189416]

約数ペア:

[(1, 19189416), (2, 9594708), (3, 6396472), (4, 4797354), (6, 3198236), (8, 2398677), (12, 1599118), (24, 799559), (29, 661704), (58, 330852), (79, 242904), (87, 220568), (116, 165426), (158, 121452), (174, 110284), (232, 82713), (237, 80968), (316, 60726), (348, 55142), (349, 54984), (474, 40484), (632, 30363), (696, 27571), (698, 27492), (948, 20242), (1047, 18328), (1396, 13746), (1896, 10121), (2094, 9164), (2291, 8376), (2792, 6873), (4188, 4582)]