19898370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{221093}}^1$

素因数の和:221106

約数の個数: 24

約数和(自身を含む): 51735996

約数和(自身を除く): 31837626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 221093, 442186, 663279, 1105465, 1326558, 1989837, 2210930, 3316395, 3979674, 6632790, 9949185, 19898370]

約数ペア:

[(1, 19898370), (2, 9949185), (3, 6632790), (5, 3979674), (6, 3316395), (9, 2210930), (10, 1989837), (15, 1326558), (18, 1105465), (30, 663279), (45, 442186), (90, 221093)]