22513274

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 18129286

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 503, 973, 1006, 1946, 3197, 3521, 6394, 7042, 11569, 22379, 23138, 44758, 69917, 80983, 139834, 161966, 489419, 978838, 1608091, 3216182, 11256637, 22513274]

約数ペア:

[(1, 22513274), (2, 11256637), (7, 3216182), (14, 1608091), (23, 978838), (46, 489419), (139, 161966), (161, 139834), (278, 80983), (322, 69917), (503, 44758), (973, 23138), (1006, 22379), (1946, 11569), (3197, 7042), (3521, 6394)]