21782274

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{117109}}^1$

素因数の和:117145

約数の個数: 16

約数和(自身を含む): 44970240

約数和(自身を除く): 23187966

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 117109, 234218, 351327, 702654, 3630379, 7260758, 10891137, 21782274]

約数ペア:

[(1, 21782274), (2, 10891137), (3, 7260758), (6, 3630379), (31, 702654), (62, 351327), (93, 234218), (186, 117109)]