15809672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 31881600

約数和(自身を除く): 16071928

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 2213, 3572, 4426, 7144, 8852, 17704, 42047, 84094, 104011, 168188, 208022, 336376, 416044, 832088, 1976209, 3952418, 7904836, 15809672]

約数ペア:

[(1, 15809672), (2, 7904836), (4, 3952418), (8, 1976209), (19, 832088), (38, 416044), (47, 336376), (76, 208022), (94, 168188), (152, 104011), (188, 84094), (376, 42047), (893, 17704), (1786, 8852), (2213, 7144), (3572, 4426)]