15192019970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{324131}}^1$

素因数の和:324290

約数の個数: 32

約数和(自身を含む): 28238379840

約数和(自身を除く): 13046359870

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 1090, 4687, 9374, 23435, 46870, 324131, 648262, 1620655, 3241310, 13937633, 27875266, 35330279, 69688165, 70660558, 139376330, 176651395, 353302790, 1519201997, 3038403994, 7596009985, 15192019970]

約数ペア:

[(1, 15192019970), (2, 7596009985), (5, 3038403994), (10, 1519201997), (43, 353302790), (86, 176651395), (109, 139376330), (215, 70660558), (218, 69688165), (430, 35330279), (545, 27875266), (1090, 13937633), (4687, 3241310), (9374, 1620655), (23435, 648262), (46870, 324131)]