19841348

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 35544600

約数和(自身を除く): 15703252

約数列:

[1, 2, 4, 61, 122, 233, 244, 349, 466, 698, 932, 1396, 14213, 21289, 28426, 42578, 56852, 81317, 85156, 162634, 325268, 4960337, 9920674, 19841348]

約数ペア:

[(1, 19841348), (2, 9920674), (4, 4960337), (61, 325268), (122, 162634), (233, 85156), (244, 81317), (349, 56852), (466, 42578), (698, 28426), (932, 21289), (1396, 14213)]