19817010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{220189}}^1$

素因数の和:220202

約数の個数: 24

約数和(自身を含む): 51524460

約数和(自身を除く): 31707450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 220189, 440378, 660567, 1100945, 1321134, 1981701, 2201890, 3302835, 3963402, 6605670, 9908505, 19817010]

約数ペア:

[(1, 19817010), (2, 9908505), (3, 6605670), (5, 3963402), (6, 3302835), (9, 2201890), (10, 1981701), (15, 1321134), (18, 1100945), (30, 660567), (45, 440378), (90, 220189)]