19323388

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1721}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 38765664

約数和(自身を除く): 19442276

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 1721, 2807, 3442, 5614, 6884, 11228, 12047, 24094, 48188, 690121, 1380242, 2760484, 4830847, 9661694, 19323388]

約数ペア:

[(1, 19323388), (2, 9661694), (4, 4830847), (7, 2760484), (14, 1380242), (28, 690121), (401, 48188), (802, 24094), (1604, 12047), (1721, 11228), (2807, 6884), (3442, 5614)]