21974498

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120739}}^1$

素因数の和:120761

約数の個数: 16

約数和(自身を含む): 40568640

約数和(自身を除く): 18594142

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 120739, 241478, 845173, 1569607, 1690346, 3139214, 10987249, 21974498]

約数ペア:

[(1, 21974498), (2, 10987249), (7, 3139214), (13, 1690346), (14, 1569607), (26, 845173), (91, 241478), (182, 120739)]