21086058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5641}}^1$

素因数の和:5742

約数の個数: 32

約数和(自身を含む): 48746880

約数和(自身を除く): 27660822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5641, 11282, 16923, 33846, 39487, 78974, 118461, 236922, 502049, 1004098, 1506147, 3012294, 3514343, 7028686, 10543029, 21086058]

約数ペア:

[(1, 21086058), (2, 10543029), (3, 7028686), (6, 3514343), (7, 3012294), (14, 1506147), (21, 1004098), (42, 502049), (89, 236922), (178, 118461), (267, 78974), (534, 39487), (623, 33846), (1246, 16923), (1869, 11282), (3738, 5641)]