19003701616

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11100293}}^1$

素因数の和:11100408

約数の個数: 20

約数和(自身を含む): 37163784312

約数和(自身を除く): 18160082696

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11100293, 22200586, 44401172, 88802344, 177604688, 1187731351, 2375462702, 4750925404, 9501850808, 19003701616]

約数ペア:

[(1, 19003701616), (2, 9501850808), (4, 4750925404), (8, 2375462702), (16, 1187731351), (107, 177604688), (214, 88802344), (428, 44401172), (856, 22200586), (1712, 11100293)]