21763390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3733}}^1$

素因数の和:3804

約数の個数: 32

約数和(自身を含む): 43553376

約数和(自身を除く): 21789986

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 3733, 5830, 7466, 18665, 37330, 41063, 82126, 197849, 205315, 395698, 410630, 989245, 1978490, 2176339, 4352678, 10881695, 21763390]

約数ペア:

[(1, 21763390), (2, 10881695), (5, 4352678), (10, 2176339), (11, 1978490), (22, 989245), (53, 410630), (55, 395698), (106, 205315), (110, 197849), (265, 82126), (530, 41063), (583, 37330), (1166, 18665), (2915, 7466), (3733, 5830)]