19741012

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{17077}}^1$

素因数の和:17115

約数の個数: 18

約数和(自身を含む): 36700622

約数和(自身を除く): 16959610

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 17077, 34154, 68308, 290309, 580618, 1161236, 4935253, 9870506, 19741012]

約数ペア:

[(1, 19741012), (2, 9870506), (4, 4935253), (17, 1161236), (34, 580618), (68, 290309), (289, 68308), (578, 34154), (1156, 17077)]