21413652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10559}}^1$

素因数の和:10592

約数の個数: 36

約数和(自身を含む): 54109440

約数和(自身を除く): 32695788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 10559, 21118, 31677, 42236, 63354, 126708, 137267, 274534, 411801, 549068, 823602, 1647204, 1784471, 3568942, 5353413, 7137884, 10706826, 21413652]

約数ペア:

[(1, 21413652), (2, 10706826), (3, 7137884), (4, 5353413), (6, 3568942), (12, 1784471), (13, 1647204), (26, 823602), (39, 549068), (52, 411801), (78, 274534), (156, 137267), (169, 126708), (338, 63354), (507, 42236), (676, 31677), (1014, 21118), (2028, 10559)]