21561056

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61253}}^1$

素因数の和:61274

約数の個数: 24

約数和(自身を含む): 46308024

約数和(自身を除く): 24746968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 61253, 122506, 245012, 490024, 673783, 980048, 1347566, 1960096, 2695132, 5390264, 10780528, 21561056]

約数ペア:

[(1, 21561056), (2, 10780528), (4, 5390264), (8, 2695132), (11, 1960096), (16, 1347566), (22, 980048), (32, 673783), (44, 490024), (88, 245012), (176, 122506), (352, 61253)]