19737476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26387}}^1$

素因数の和:26419

約数の個数: 24

約数和(自身を含む): 39898656

約数和(自身を除く): 20161180

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26387, 52774, 105548, 290257, 448579, 580514, 897158, 1161028, 1794316, 4934369, 9868738, 19737476]

約数ペア:

[(1, 19737476), (2, 9868738), (4, 4934369), (11, 1794316), (17, 1161028), (22, 897158), (34, 580514), (44, 448579), (68, 290257), (187, 105548), (374, 52774), (748, 26387)]