19399016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26647}}^1$

素因数の和:26673

約数の個数: 32

約数和(自身を含む): 44768640

約数和(自身を除く): 25369624

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 26647, 53294, 106588, 186529, 213176, 346411, 373058, 692822, 746116, 1385644, 1492232, 2424877, 2771288, 4849754, 9699508, 19399016]

約数ペア:

[(1, 19399016), (2, 9699508), (4, 4849754), (7, 2771288), (8, 2424877), (13, 1492232), (14, 1385644), (26, 746116), (28, 692822), (52, 373058), (56, 346411), (91, 213176), (104, 186529), (182, 106588), (364, 53294), (728, 26647)]