19311946

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4649}}^1$

素因数の和:4749

約数の個数: 16

約数和(自身を含む): 30355200

約数和(自身を除く): 11043254

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 4649, 9298, 144119, 288238, 311483, 622966, 9655973, 19311946]

約数ペア:

[(1, 19311946), (2, 9655973), (31, 622966), (62, 311483), (67, 288238), (134, 144119), (2077, 9298), (4154, 4649)]