19728564

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{15083}}^1$

素因数の和:15199

約数の個数: 24

約数和(自身を含む): 46458720

約数和(自身を除く): 26730156

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 15083, 30166, 45249, 60332, 90498, 180996, 1644047, 3288094, 4932141, 6576188, 9864282, 19728564]

約数ペア:

[(1, 19728564), (2, 9864282), (3, 6576188), (4, 4932141), (6, 3288094), (12, 1644047), (109, 180996), (218, 90498), (327, 60332), (436, 45249), (654, 30166), (1308, 15083)]