21770295844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1621}}^1\times {\mathrm{305231}}^1$

素因数の和:306867

約数の個数: 24

約数和(自身を含む): 41587249536

約数和(自身を除く): 19816953692

約数列:

[1, 2, 4, 11, 22, 44, 1621, 3242, 6484, 17831, 35662, 71324, 305231, 610462, 1220924, 3357541, 6715082, 13430164, 494779451, 989558902, 1979117804, 5442573961, 10885147922, 21770295844]

約数ペア:

[(1, 21770295844), (2, 10885147922), (4, 5442573961), (11, 1979117804), (22, 989558902), (44, 494779451), (1621, 13430164), (3242, 6715082), (6484, 3357541), (17831, 1220924), (35662, 610462), (71324, 305231)]