19276728

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{18679}}^1$

素因数の和:18731

約数の個数: 32

約数和(自身を含む): 49315200

約数和(自身を除く): 30038472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 18679, 37358, 56037, 74716, 112074, 149432, 224148, 448296, 803197, 1606394, 2409591, 3212788, 4819182, 6425576, 9638364, 19276728]

約数ペア:

[(1, 19276728), (2, 9638364), (3, 6425576), (4, 4819182), (6, 3212788), (8, 2409591), (12, 1606394), (24, 803197), (43, 448296), (86, 224148), (129, 149432), (172, 112074), (258, 74716), (344, 56037), (516, 37358), (1032, 18679)]