19263480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{701}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 58125600

約数和(自身を除く): 38862120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 701, 916, 1145, 1374, 1402, 1832, 2103, 2290, 2748, 2804, 3435, 3505, 4206, 4580, 5496, 5608, 6870, 7010, 8412, 9160, 10515, 13740, 14020, 16824, 21030, 27480, 28040, 42060, 84120, 160529, 321058, 481587, 642116, 802645, 963174, 1284232, 1605290, 1926348, 2407935, 3210580, 3852696, 4815870, 6421160, 9631740, 19263480]

約数ペア:

[(1, 19263480), (2, 9631740), (3, 6421160), (4, 4815870), (5, 3852696), (6, 3210580), (8, 2407935), (10, 1926348), (12, 1605290), (15, 1284232), (20, 963174), (24, 802645), (30, 642116), (40, 481587), (60, 321058), (120, 160529), (229, 84120), (458, 42060), (687, 28040), (701, 27480), (916, 21030), (1145, 16824), (1374, 14020), (1402, 13740), (1832, 10515), (2103, 9160), (2290, 8412), (2748, 7010), (2804, 6870), (3435, 5608), (3505, 5496), (4206, 4580)]