19257720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{160481}}^1$

素因数の和:160495

約数の個数: 32

約数和(自身を含む): 57773520

約数和(自身を除く): 38515800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 160481, 320962, 481443, 641924, 802405, 962886, 1283848, 1604810, 1925772, 2407215, 3209620, 3851544, 4814430, 6419240, 9628860, 19257720]

約数ペア:

[(1, 19257720), (2, 9628860), (3, 6419240), (4, 4814430), (5, 3851544), (6, 3209620), (8, 2407215), (10, 1925772), (12, 1604810), (15, 1283848), (20, 962886), (24, 802405), (30, 641924), (40, 481443), (60, 320962), (120, 160481)]