21019434054

素因数分解:

$2^1\times 3^1\times {\mathrm{3217}}^1\times {\mathrm{1088977}}^1$

素因数の和:1092199

約数の個数: 16

約数和(自身を含む): 42051974448

約数和(自身を除く): 21032540394

約数列:

[1, 2, 3, 6, 3217, 6434, 9651, 19302, 1088977, 2177954, 3266931, 6533862, 3503239009, 7006478018, 10509717027, 21019434054]

約数ペア:

[(1, 21019434054), (2, 10509717027), (3, 7006478018), (6, 3503239009), (3217, 6533862), (6434, 3266931), (9651, 2177954), (19302, 1088977)]