51493838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{123191}}^1$

素因数の和:123223

約数の個数: 16

約数和(自身を含む): 88698240

約数和(自身を除く): 37204402

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 123191, 246382, 1355101, 2340629, 2710202, 4681258, 25746919, 51493838]

約数ペア:

[(1, 51493838), (2, 25746919), (11, 4681258), (19, 2710202), (22, 2340629), (38, 1355101), (209, 246382), (418, 123191)]