19508068

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 36146880

約数和(自身を除く): 16638812

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 3911, 4988, 7822, 15644, 113419, 168173, 226838, 336346, 453676, 672692, 4877017, 9754034, 19508068]

約数ペア:

[(1, 19508068), (2, 9754034), (4, 4877017), (29, 672692), (43, 453676), (58, 336346), (86, 226838), (116, 168173), (172, 113419), (1247, 15644), (2494, 7822), (3911, 4988)]