19479842

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{829}}^1$

素因数の和:1241

約数の個数: 16

約数和(自身を含む): 30278400

約数和(自身を除く): 10798558

約数列:

[1, 2, 31, 62, 379, 758, 829, 1658, 11749, 23498, 25699, 51398, 314191, 628382, 9739921, 19479842]

約数ペア:

[(1, 19479842), (2, 9739921), (31, 628382), (62, 314191), (379, 51398), (758, 25699), (829, 23498), (1658, 11749)]