20189954838

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{177104867}}^1$

素因数の和:177104891

約数の個数: 16

約数和(自身を含む): 42505168320

約数和(自身を除く): 22315213482

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 177104867, 354209734, 531314601, 1062629202, 3364992473, 6729984946, 10094977419, 20189954838]

約数ペア:

[(1, 20189954838), (2, 10094977419), (3, 6729984946), (6, 3364992473), (19, 1062629202), (38, 531314601), (57, 354209734), (114, 177104867)]