21163554

素因数分解:

$2^1\times 3^2\times {\mathrm{317}}^1\times {\mathrm{3709}}^1$

素因数の和:4034

約数の個数: 24

約数和(自身を含む): 46011420

約数和(自身を除く): 24847866

約数列:

[1, 2, 3, 6, 9, 18, 317, 634, 951, 1902, 2853, 3709, 5706, 7418, 11127, 22254, 33381, 66762, 1175753, 2351506, 3527259, 7054518, 10581777, 21163554]

約数ペア:

[(1, 21163554), (2, 10581777), (3, 7054518), (6, 3527259), (9, 2351506), (18, 1175753), (317, 66762), (634, 33381), (951, 22254), (1902, 11127), (2853, 7418), (3709, 5706)]