19751416

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8543}}^1$

素因数の和:8583

約数の個数: 24

約数和(自身を含む): 39345120

約数和(自身を除く): 19593704

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8543, 17086, 34172, 68344, 145231, 290462, 580924, 1161848, 2468927, 4937854, 9875708, 19751416]

約数ペア:

[(1, 19751416), (2, 9875708), (4, 4937854), (8, 2468927), (17, 1161848), (34, 580924), (68, 290462), (136, 145231), (289, 68344), (578, 34172), (1156, 17086), (2312, 8543)]