19277402

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 24

約数和(自身を含む): 30551196

約数和(自身を除く): 11273794

約数列:

[1, 2, 29, 58, 73, 146, 157, 314, 841, 1682, 2117, 4234, 4553, 9106, 11461, 22922, 61393, 122786, 132037, 264074, 332369, 664738, 9638701, 19277402]

約数ペア:

[(1, 19277402), (2, 9638701), (29, 664738), (58, 332369), (73, 264074), (146, 132037), (157, 122786), (314, 61393), (841, 22922), (1682, 11461), (2117, 9106), (4234, 4553)]