19061320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10139}}^1$

素因数の和:10197

約数の個数: 32

約数和(自身を含む): 43804800

約数和(自身を除く): 24743480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 10139, 20278, 40556, 50695, 81112, 101390, 202780, 405560, 476533, 953066, 1906132, 2382665, 3812264, 4765330, 9530660, 19061320]

約数ペア:

[(1, 19061320), (2, 9530660), (4, 4765330), (5, 3812264), (8, 2382665), (10, 1906132), (20, 953066), (40, 476533), (47, 405560), (94, 202780), (188, 101390), (235, 81112), (376, 50695), (470, 40556), (940, 20278), (1880, 10139)]