21925908

素因数分解:

$2^2\times 3^2\times {\mathrm{379}}^1\times {\mathrm{1607}}^1$

素因数の和:1996

約数の個数: 36

約数和(自身を含む): 55604640

約数和(自身を除く): 33678732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 379, 758, 1137, 1516, 1607, 2274, 3214, 3411, 4548, 4821, 6428, 6822, 9642, 13644, 14463, 19284, 28926, 57852, 609053, 1218106, 1827159, 2436212, 3654318, 5481477, 7308636, 10962954, 21925908]

約数ペア:

[(1, 21925908), (2, 10962954), (3, 7308636), (4, 5481477), (6, 3654318), (9, 2436212), (12, 1827159), (18, 1218106), (36, 609053), (379, 57852), (758, 28926), (1137, 19284), (1516, 14463), (1607, 13644), (2274, 9642), (3214, 6822), (3411, 6428), (4548, 4821)]