21921878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6599}}^1$

素因数の和:6763

約数の個数: 16

約数和(自身を含む): 36115200

約数和(自身を除く): 14193322

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 6599, 13198, 72589, 145178, 996449, 1992898, 10960939, 21921878]

約数ペア:

[(1, 21921878), (2, 10960939), (11, 1992898), (22, 996449), (151, 145178), (302, 72589), (1661, 13198), (3322, 6599)]