19439398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51977}}^1$

素因数の和:52007

約数の個数: 16

約数和(自身を含む): 33681744

約数和(自身を除く): 14242346

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 51977, 103954, 571747, 883609, 1143494, 1767218, 9719699, 19439398]

約数ペア:

[(1, 19439398), (2, 9719699), (11, 1767218), (17, 1143494), (22, 883609), (34, 571747), (187, 103954), (374, 51977)]