15561266

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3079}}^1$

素因数の和:3126

約数の個数: 24

約数和(自身を含む): 28163520

約数和(自身を除く): 12602254

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 3079, 5054, 6158, 21553, 43106, 58501, 117002, 409507, 819014, 1111519, 2223038, 7780633, 15561266]

約数ペア:

[(1, 15561266), (2, 7780633), (7, 2223038), (14, 1111519), (19, 819014), (38, 409507), (133, 117002), (266, 58501), (361, 43106), (722, 21553), (2527, 6158), (3079, 5054)]