19953318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43189}}^1$

素因数の和:43212

約数の個数: 32

約数和(自身を含む): 49754880

約数和(自身を除く): 29801562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 43189, 86378, 129567, 259134, 302323, 475079, 604646, 906969, 950158, 1425237, 1813938, 2850474, 3325553, 6651106, 9976659, 19953318]

約数ペア:

[(1, 19953318), (2, 9976659), (3, 6651106), (6, 3325553), (7, 2850474), (11, 1813938), (14, 1425237), (21, 950158), (22, 906969), (33, 604646), (42, 475079), (66, 302323), (77, 259134), (154, 129567), (231, 86378), (462, 43189)]