21603646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5861}}^1$

素因数の和:5979

約数の個数: 16

約数和(自身を含む): 34468560

約数和(自身を除く): 12864914

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5861, 11722, 111359, 222718, 568517, 1137034, 10801823, 21603646]

約数ペア:

[(1, 21603646), (2, 10801823), (19, 1137034), (38, 568517), (97, 222718), (194, 111359), (1843, 11722), (3686, 5861)]