21358332

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5443}}^1$

素因数の和:5562

約数の個数: 36

約数和(自身を含む): 54494440

約数和(自身を除く): 33136108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 5443, 10886, 16329, 21772, 32658, 48987, 65316, 97974, 195948, 593287, 1186574, 1779861, 2373148, 3559722, 5339583, 7119444, 10679166, 21358332]

約数ペア:

[(1, 21358332), (2, 10679166), (3, 7119444), (4, 5339583), (6, 3559722), (9, 2373148), (12, 1779861), (18, 1186574), (36, 593287), (109, 195948), (218, 97974), (327, 65316), (436, 48987), (654, 32658), (981, 21772), (1308, 16329), (1962, 10886), (3924, 5443)]