19308228

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43487}}^1$

素因数の和:43531

約数の個数: 24

約数和(自身を含む): 46271232

約数和(自身を除く): 26963004

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 43487, 86974, 130461, 173948, 260922, 521844, 1609019, 3218038, 4827057, 6436076, 9654114, 19308228]

約数ペア:

[(1, 19308228), (2, 9654114), (3, 6436076), (4, 4827057), (6, 3218038), (12, 1609019), (37, 521844), (74, 260922), (111, 173948), (148, 130461), (222, 86974), (444, 43487)]