19445706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 48507264

約数和(自身を除く): 29061558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 942, 983, 1099, 1413, 1966, 2198, 2826, 2949, 3297, 5898, 6594, 6881, 8847, 9891, 13762, 17694, 19782, 20643, 41286, 61929, 123858, 154331, 308662, 462993, 925986, 1080317, 1388979, 2160634, 2777958, 3240951, 6481902, 9722853, 19445706]

約数ペア:

[(1, 19445706), (2, 9722853), (3, 6481902), (6, 3240951), (7, 2777958), (9, 2160634), (14, 1388979), (18, 1080317), (21, 925986), (42, 462993), (63, 308662), (126, 154331), (157, 123858), (314, 61929), (471, 41286), (942, 20643), (983, 19782), (1099, 17694), (1413, 13762), (1966, 9891), (2198, 8847), (2826, 6881), (2949, 6594), (3297, 5898)]