19681302

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{172643}}^1$

素因数の和:172667

約数の個数: 16

約数和(自身を含む): 41434560

約数和(自身を除く): 21753258

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 172643, 345286, 517929, 1035858, 3280217, 6560434, 9840651, 19681302]

約数ペア:

[(1, 19681302), (2, 9840651), (3, 6560434), (6, 3280217), (19, 1035858), (38, 517929), (57, 345286), (114, 172643)]