20193105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70853}}^1$

素因数の和:70880

約数の個数: 16

約数和(自身を含む): 34009920

約数和(自身を除く): 13816815

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 70853, 212559, 354265, 1062795, 1346207, 4038621, 6731035, 20193105]

約数ペア:

[(1, 20193105), (3, 6731035), (5, 4038621), (15, 1346207), (19, 1062795), (57, 354265), (95, 212559), (285, 70853)]