19227566

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{911}}^1$

素因数の和:1147

約数の個数: 16

約数和(自身を含む): 29515968

約数和(自身を除く): 10288402

約数列:

[1, 2, 61, 122, 173, 346, 911, 1822, 10553, 21106, 55571, 111142, 157603, 315206, 9613783, 19227566]

約数ペア:

[(1, 19227566), (2, 9613783), (61, 315206), (122, 157603), (173, 111142), (346, 55571), (911, 21106), (1822, 10553)]