19264890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{642163}}^1$

素因数の和:642173

約数の個数: 16

約数和(自身を含む): 46235808

約数和(自身を除く): 26970918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 642163, 1284326, 1926489, 3210815, 3852978, 6421630, 9632445, 19264890]

約数ペア:

[(1, 19264890), (2, 9632445), (3, 6421630), (5, 3852978), (6, 3210815), (10, 1926489), (15, 1284326), (30, 642163)]