21210852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10459}}^1$

素因数の和:10492

約数の個数: 36

約数和(自身を含む): 53597040

約数和(自身を除く): 32386188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 10459, 20918, 31377, 41836, 62754, 125508, 135967, 271934, 407901, 543868, 815802, 1631604, 1767571, 3535142, 5302713, 7070284, 10605426, 21210852]

約数ペア:

[(1, 21210852), (2, 10605426), (3, 7070284), (4, 5302713), (6, 3535142), (12, 1767571), (13, 1631604), (26, 815802), (39, 543868), (52, 407901), (78, 271934), (156, 135967), (169, 125508), (338, 62754), (507, 41836), (676, 31377), (1014, 20918), (2028, 10459)]