19896210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{221069}}^1$

素因数の和:221082

約数の個数: 24

約数和(自身を含む): 51730380

約数和(自身を除く): 31834170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 221069, 442138, 663207, 1105345, 1326414, 1989621, 2210690, 3316035, 3979242, 6632070, 9948105, 19896210]

約数ペア:

[(1, 19896210), (2, 9948105), (3, 6632070), (5, 3979242), (6, 3316035), (9, 2210690), (10, 1989621), (15, 1326414), (18, 1105345), (30, 663207), (45, 442138), (90, 221069)]