19041478060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86552173}}^1$

素因数の和:86552193

約数の個数: 24

約数和(自身を含む): 43622295696

約数和(自身を除く): 24580817636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 86552173, 173104346, 346208692, 432760865, 865521730, 952073903, 1731043460, 1904147806, 3808295612, 4760369515, 9520739030, 19041478060]

約数ペア:

[(1, 19041478060), (2, 9520739030), (4, 4760369515), (5, 3808295612), (10, 1904147806), (11, 1731043460), (20, 952073903), (22, 865521730), (44, 432760865), (55, 346208692), (110, 173104346), (220, 86552173)]