19629428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53927}}^1$

素因数の和:53951

約数の個数: 24

約数和(自身を含む): 42279552

約数和(自身を除く): 22650124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 53927, 107854, 215708, 377489, 701051, 754978, 1402102, 1509956, 2804204, 4907357, 9814714, 19629428]

約数ペア:

[(1, 19629428), (2, 9814714), (4, 4907357), (7, 2804204), (13, 1509956), (14, 1402102), (26, 754978), (28, 701051), (52, 377489), (91, 215708), (182, 107854), (364, 53927)]