21925872

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3541}}^1$

素因数の和:3598

約数の個数: 60

約数和(自身を含む): 62806744

約数和(自身を除く): 40880872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 3541, 6192, 7082, 10623, 14164, 21246, 28328, 31869, 42492, 56656, 63738, 84984, 127476, 152263, 169968, 254952, 304526, 456789, 509904, 609052, 913578, 1218104, 1370367, 1827156, 2436208, 2740734, 3654312, 5481468, 7308624, 10962936, 21925872]

約数ペア:

[(1, 21925872), (2, 10962936), (3, 7308624), (4, 5481468), (6, 3654312), (8, 2740734), (9, 2436208), (12, 1827156), (16, 1370367), (18, 1218104), (24, 913578), (36, 609052), (43, 509904), (48, 456789), (72, 304526), (86, 254952), (129, 169968), (144, 152263), (172, 127476), (258, 84984), (344, 63738), (387, 56656), (516, 42492), (688, 31869), (774, 28328), (1032, 21246), (1548, 14164), (2064, 10623), (3096, 7082), (3541, 6192)]