19223790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{640793}}^1$

素因数の和:640803

約数の個数: 16

約数和(自身を含む): 46137168

約数和(自身を除く): 26913378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 640793, 1281586, 1922379, 3203965, 3844758, 6407930, 9611895, 19223790]

約数ペア:

[(1, 19223790), (2, 9611895), (3, 6407930), (5, 3844758), (6, 3203965), (10, 1922379), (15, 1281586), (30, 640793)]