19018036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{911}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 35392896

約数和(自身を除く): 16374860

約数列:

[1, 2, 4, 17, 34, 68, 307, 614, 911, 1228, 1822, 3644, 5219, 10438, 15487, 20876, 30974, 61948, 279677, 559354, 1118708, 4754509, 9509018, 19018036]

約数ペア:

[(1, 19018036), (2, 9509018), (4, 4754509), (17, 1118708), (34, 559354), (68, 279677), (307, 61948), (614, 30974), (911, 20876), (1228, 15487), (1822, 10438), (3644, 5219)]