19626536

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 38442600

約数和(自身を除く): 18816064

約数列:

[1, 2, 4, 8, 41, 53, 82, 106, 164, 212, 328, 424, 1129, 2173, 2258, 4346, 4516, 8692, 9032, 17384, 46289, 59837, 92578, 119674, 185156, 239348, 370312, 478696, 2453317, 4906634, 9813268, 19626536]

約数ペア:

[(1, 19626536), (2, 9813268), (4, 4906634), (8, 2453317), (41, 478696), (53, 370312), (82, 239348), (106, 185156), (164, 119674), (212, 92578), (328, 59837), (424, 46289), (1129, 17384), (2173, 9032), (2258, 8692), (4346, 4516)]