19211428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1871}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 35852544

約数和(自身を除く): 16641116

約数列:

[1, 2, 4, 17, 34, 68, 151, 302, 604, 1871, 2567, 3742, 5134, 7484, 10268, 31807, 63614, 127228, 282521, 565042, 1130084, 4802857, 9605714, 19211428]

約数ペア:

[(1, 19211428), (2, 9605714), (4, 4802857), (17, 1130084), (34, 565042), (68, 282521), (151, 127228), (302, 63614), (604, 31807), (1871, 10268), (2567, 7484), (3742, 5134)]