15531664

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{2689}}^1$

素因数の和:2735

約数の個数: 30

約数和(自身を含む): 31771590

約数和(自身を除く): 16239926

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2689, 2888, 5378, 5776, 10756, 21512, 43024, 51091, 102182, 204364, 408728, 817456, 970729, 1941458, 3882916, 7765832, 15531664]

約数ペア:

[(1, 15531664), (2, 7765832), (4, 3882916), (8, 1941458), (16, 970729), (19, 817456), (38, 408728), (76, 204364), (152, 102182), (304, 51091), (361, 43024), (722, 21512), (1444, 10756), (2689, 5776), (2888, 5378)]