21975536

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{11351}}^1$

素因数の和:11381

約数の個数: 30

約数和(自身を含む): 46804296

約数和(自身を除く): 24828760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 11351, 22702, 45404, 90808, 124861, 181616, 249722, 499444, 998888, 1373471, 1997776, 2746942, 5493884, 10987768, 21975536]

約数ペア:

[(1, 21975536), (2, 10987768), (4, 5493884), (8, 2746942), (11, 1997776), (16, 1373471), (22, 998888), (44, 499444), (88, 249722), (121, 181616), (176, 124861), (242, 90808), (484, 45404), (968, 22702), (1936, 11351)]