19428495

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4219}}^1$

素因数の和:4534

約数の個数: 16

約数和(自身を含む): 31194240

約数和(自身を除く): 11765745

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4219, 4605, 12657, 21095, 63285, 1295233, 3885699, 6476165, 19428495]

約数ペア:

[(1, 19428495), (3, 6476165), (5, 3885699), (15, 1295233), (307, 63285), (921, 21095), (1535, 12657), (4219, 4605)]