19340265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3919}}^1$

素因数の和:3981

約数の個数: 32

約数和(自身を含む): 36126720

約数和(自身を除く): 16786455

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 3919, 4935, 11757, 19595, 27433, 58785, 82299, 137165, 184193, 411495, 552579, 920965, 1289351, 2762895, 3868053, 6446755, 19340265]

約数ペア:

[(1, 19340265), (3, 6446755), (5, 3868053), (7, 2762895), (15, 1289351), (21, 920965), (35, 552579), (47, 411495), (105, 184193), (141, 137165), (235, 82299), (329, 58785), (705, 27433), (987, 19595), (1645, 11757), (3919, 4935)]