19903769941

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1\times {\mathrm{1877}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 23121936000

約数和(自身を除く): 3218166059

約数列:

[1, 11, 19, 113, 209, 449, 1243, 1877, 2147, 4939, 8531, 20647, 23617, 35663, 50737, 93841, 212101, 392293, 558107, 842773, 964003, 2333111, 4029919, 9270503, 10604033, 16012687, 44329109, 95233349, 176139557, 1047566839, 1809433631, 19903769941]

約数ペア:

[(1, 19903769941), (11, 1809433631), (19, 1047566839), (113, 176139557), (209, 95233349), (449, 44329109), (1243, 16012687), (1877, 10604033), (2147, 9270503), (4939, 4029919), (8531, 2333111), (20647, 964003), (23617, 842773), (35663, 558107), (50737, 392293), (93841, 212101)]