15905432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 31590000

約数和(自身を除く): 15684568

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 389, 538, 778, 1076, 1556, 2152, 3112, 5111, 7391, 10222, 14782, 20444, 29564, 40888, 59128, 104641, 209282, 418564, 837128, 1988179, 3976358, 7952716, 15905432]

約数ペア:

[(1, 15905432), (2, 7952716), (4, 3976358), (8, 1988179), (19, 837128), (38, 418564), (76, 209282), (152, 104641), (269, 59128), (389, 40888), (538, 29564), (778, 20444), (1076, 14782), (1556, 10222), (2152, 7391), (3112, 5111)]