21372472

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{22079}}^1$

素因数の和:22107

約数の個数: 24

約数和(自身を含む): 44049600

約数和(自身を除く): 22677128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 22079, 44158, 88316, 176632, 242869, 485738, 971476, 1942952, 2671559, 5343118, 10686236, 21372472]

約数ペア:

[(1, 21372472), (2, 10686236), (4, 5343118), (8, 2671559), (11, 1942952), (22, 971476), (44, 485738), (88, 242869), (121, 176632), (242, 88316), (484, 44158), (968, 22079)]