19620328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26951}}^1$

素因数の和:26977

約数の個数: 32

約数和(自身を含む): 45279360

約数和(自身を除く): 25659032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 26951, 53902, 107804, 188657, 215608, 350363, 377314, 700726, 754628, 1401452, 1509256, 2452541, 2802904, 4905082, 9810164, 19620328]

約数ペア:

[(1, 19620328), (2, 9810164), (4, 4905082), (7, 2802904), (8, 2452541), (13, 1509256), (14, 1401452), (26, 754628), (28, 700726), (52, 377314), (56, 350363), (91, 215608), (104, 188657), (182, 107804), (364, 53902), (728, 26951)]