21490698

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{11299}}^1$

素因数の和:11621

約数の個数: 16

約数和(自身を含む): 43120800

約数和(自身を除く): 21630102

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 11299, 22598, 33897, 67794, 3581783, 7163566, 10745349, 21490698]

約数ペア:

[(1, 21490698), (2, 10745349), (3, 7163566), (6, 3581783), (317, 67794), (634, 33897), (951, 22598), (1902, 11299)]