19568974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5309}}^1$

素因数の和:5427

約数の個数: 16

約数和(自身を含む): 31222800

約数和(自身を除く): 11653826

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5309, 10618, 100871, 201742, 514973, 1029946, 9784487, 19568974]

約数ペア:

[(1, 19568974), (2, 9784487), (19, 1029946), (38, 514973), (97, 201742), (194, 100871), (1843, 10618), (3686, 5309)]