19720596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{234769}}^1$

素因数の和:234783

約数の個数: 24

約数和(自身を含む): 52588480

約数和(自身を除く): 32867884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 234769, 469538, 704307, 939076, 1408614, 1643383, 2817228, 3286766, 4930149, 6573532, 9860298, 19720596]

約数ペア:

[(1, 19720596), (2, 9860298), (3, 6573532), (4, 4930149), (6, 3286766), (7, 2817228), (12, 1643383), (14, 1408614), (21, 939076), (28, 704307), (42, 469538), (84, 234769)]