21339762

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 22689678

約数列:

[1, 2, 3, 6, 41, 82, 123, 223, 246, 389, 446, 669, 778, 1167, 1338, 2334, 9143, 15949, 18286, 27429, 31898, 47847, 54858, 86747, 95694, 173494, 260241, 520482, 3556627, 7113254, 10669881, 21339762]

約数ペア:

[(1, 21339762), (2, 10669881), (3, 7113254), (6, 3556627), (41, 520482), (82, 260241), (123, 173494), (223, 95694), (246, 86747), (389, 54858), (446, 47847), (669, 31898), (778, 27429), (1167, 18286), (1338, 15949), (2334, 9143)]