19958208

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5471}}^1$

素因数の和:5505

約数の個数: 56

約数和(自身を含む): 55595520

約数和(自身を除く): 35637312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 5471, 10942, 16413, 21884, 32826, 43768, 65652, 87536, 103949, 131304, 175072, 207898, 262608, 311847, 350144, 415796, 525216, 623694, 831592, 1050432, 1247388, 1663184, 2494776, 3326368, 4989552, 6652736, 9979104, 19958208]

約数ペア:

[(1, 19958208), (2, 9979104), (3, 6652736), (4, 4989552), (6, 3326368), (8, 2494776), (12, 1663184), (16, 1247388), (19, 1050432), (24, 831592), (32, 623694), (38, 525216), (48, 415796), (57, 350144), (64, 311847), (76, 262608), (96, 207898), (114, 175072), (152, 131304), (192, 103949), (228, 87536), (304, 65652), (456, 43768), (608, 32826), (912, 21884), (1216, 16413), (1824, 10942), (3648, 5471)]