21421167284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{9497}}^1\times {\mathrm{51263}}^1$

素因数の和:60775

約数の個数: 24

約数和(自身を含む): 40900059648

約数和(自身を除く): 19478892364

約数列:

[1, 2, 4, 11, 22, 44, 9497, 18994, 37988, 51263, 102526, 104467, 205052, 208934, 417868, 563893, 1127786, 2255572, 486844711, 973689422, 1947378844, 5355291821, 10710583642, 21421167284]

約数ペア:

[(1, 21421167284), (2, 10710583642), (4, 5355291821), (11, 1947378844), (22, 973689422), (44, 486844711), (9497, 2255572), (18994, 1127786), (37988, 563893), (51263, 417868), (102526, 208934), (104467, 205052)]