19836986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26309}}^1$

素因数の和:26353

約数の個数: 16

約数和(自身を含む): 33150600

約数和(自身を除く): 13313614

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 26309, 52618, 342017, 684034, 762961, 1525922, 9918493, 19836986]

約数ペア:

[(1, 19836986), (2, 9918493), (13, 1525922), (26, 762961), (29, 684034), (58, 342017), (377, 52618), (754, 26309)]