19763722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21911}}^1$

素因数の和:21965

約数の個数: 16

約数和(自身を含む): 33130944

約数和(自身を除く): 13367222

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21911, 43822, 241021, 482042, 898351, 1796702, 9881861, 19763722]

約数ペア:

[(1, 19763722), (2, 9881861), (11, 1796702), (22, 898351), (41, 482042), (82, 241021), (451, 43822), (902, 21911)]