19347190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 37402560

約数和(自身を除く): 18055370

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 1559, 2482, 3118, 6205, 7795, 12410, 15590, 26503, 53006, 113807, 132515, 227614, 265030, 569035, 1138070, 1934719, 3869438, 9673595, 19347190]

約数ペア:

[(1, 19347190), (2, 9673595), (5, 3869438), (10, 1934719), (17, 1138070), (34, 569035), (73, 265030), (85, 227614), (146, 132515), (170, 113807), (365, 53006), (730, 26503), (1241, 15590), (1559, 12410), (2482, 7795), (3118, 6205)]