21168730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3631}}^1$

素因数の和:3702

約数の個数: 32

約数和(自身を含む): 42363648

約数和(自身を除く): 21194918

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 3631, 5830, 7262, 18155, 36310, 39941, 79882, 192443, 199705, 384886, 399410, 962215, 1924430, 2116873, 4233746, 10584365, 21168730]

約数ペア:

[(1, 21168730), (2, 10584365), (5, 4233746), (10, 2116873), (11, 1924430), (22, 962215), (53, 399410), (55, 384886), (106, 199705), (110, 192443), (265, 79882), (530, 39941), (583, 36310), (1166, 18155), (2915, 7262), (3631, 5830)]