19899036

素因数分解:

$2^2\times 3^2\times {\mathrm{552751}}^1$

素因数の和:552761

約数の個数: 18

約数和(自身を含む): 50300432

約数和(自身を除く): 30401396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 552751, 1105502, 1658253, 2211004, 3316506, 4974759, 6633012, 9949518, 19899036]

約数ペア:

[(1, 19899036), (2, 9949518), (3, 6633012), (4, 4974759), (6, 3316506), (9, 2211004), (12, 1658253), (18, 1105502), (36, 552751)]