21316164

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{104491}}^1$

素因数の和:104515

約数の個数: 24

約数和(自身を含む): 52663968

約数和(自身を除く): 31347804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 104491, 208982, 313473, 417964, 626946, 1253892, 1776347, 3552694, 5329041, 7105388, 10658082, 21316164]

約数ペア:

[(1, 21316164), (2, 10658082), (3, 7105388), (4, 5329041), (6, 3552694), (12, 1776347), (17, 1253892), (34, 626946), (51, 417964), (68, 313473), (102, 208982), (204, 104491)]