21967024076

素因数分解:

$2^2\times {\mathrm{13217}}^1\times {\mathrm{415507}}^1$

素因数の和:428728

約数の個数: 12

約数和(自身を含む): 38445293208

約数和(自身を除く): 16478269132

約数列:

[1, 2, 4, 13217, 26434, 52868, 415507, 831014, 1662028, 5491756019, 10983512038, 21967024076]

約数ペア:

[(1, 21967024076), (2, 10983512038), (4, 5491756019), (13217, 1662028), (26434, 831014), (52868, 415507)]