19470508

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{16843}}^1$

素因数の和:16881

約数の個数: 18

約数和(自身を含む): 36197756

約数和(自身を除く): 16727248

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 16843, 33686, 67372, 286331, 572662, 1145324, 4867627, 9735254, 19470508]

約数ペア:

[(1, 19470508), (2, 9735254), (4, 4867627), (17, 1145324), (34, 572662), (68, 286331), (289, 67372), (578, 33686), (1156, 16843)]