19746452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26399}}^1$

素因数の和:26431

約数の個数: 24

約数和(自身を含む): 39916800

約数和(自身を除く): 20170348

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26399, 52798, 105596, 290389, 448783, 580778, 897566, 1161556, 1795132, 4936613, 9873226, 19746452]

約数ペア:

[(1, 19746452), (2, 9873226), (4, 4936613), (11, 1795132), (17, 1161556), (22, 897566), (34, 580778), (44, 448783), (68, 290389), (187, 105596), (374, 52798), (748, 26399)]