19156747676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{435380629}}^1$

素因数の和:435380644

約数の個数: 12

約数和(自身を含む): 36571972920

約数和(自身を除く): 17415225244

約数列:

[1, 2, 4, 11, 22, 44, 435380629, 870761258, 1741522516, 4789186919, 9578373838, 19156747676]

約数ペア:

[(1, 19156747676), (2, 9578373838), (4, 4789186919), (11, 1741522516), (22, 870761258), (44, 435380629)]