19037640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158647}}^1$

素因数の和:158661

約数の個数: 32

約数和(自身を含む): 57113280

約数和(自身を除く): 38075640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158647, 317294, 475941, 634588, 793235, 951882, 1269176, 1586470, 1903764, 2379705, 3172940, 3807528, 4759410, 6345880, 9518820, 19037640]

約数ペア:

[(1, 19037640), (2, 9518820), (3, 6345880), (4, 4759410), (5, 3807528), (6, 3172940), (8, 2379705), (10, 1903764), (12, 1586470), (15, 1269176), (20, 951882), (24, 793235), (30, 634588), (40, 475941), (60, 317294), (120, 158647)]