19547416

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20533}}^1$

素因数の和:20563

約数の個数: 32

約数和(自身を含む): 44353440

約数和(自身を除く): 24806024

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20533, 41066, 82132, 143731, 164264, 287462, 349061, 574924, 698122, 1149848, 1396244, 2443427, 2792488, 4886854, 9773708, 19547416]

約数ペア:

[(1, 19547416), (2, 9773708), (4, 4886854), (7, 2792488), (8, 2443427), (14, 1396244), (17, 1149848), (28, 698122), (34, 574924), (56, 349061), (68, 287462), (119, 164264), (136, 143731), (238, 82132), (476, 41066), (952, 20533)]