19526716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2939}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 37537920

約数和(自身を除く): 18011204

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 2939, 3322, 5878, 6644, 11756, 32329, 64658, 129316, 443789, 887578, 1775156, 4881679, 9763358, 19526716]

約数ペア:

[(1, 19526716), (2, 9763358), (4, 4881679), (11, 1775156), (22, 887578), (44, 443789), (151, 129316), (302, 64658), (604, 32329), (1661, 11756), (2939, 6644), (3322, 5878)]