21319414

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{2287}}^1$

素因数の和:2427

約数の個数: 16

約数和(自身を含む): 32947200

約数和(自身を除く): 11627786

約数列:

[1, 2, 59, 79, 118, 158, 2287, 4574, 4661, 9322, 134933, 180673, 269866, 361346, 10659707, 21319414]

約数ペア:

[(1, 21319414), (2, 10659707), (59, 361346), (79, 269866), (118, 180673), (158, 134933), (2287, 9322), (4574, 4661)]