19605890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85243}}^1$

素因数の和:85273

約数の個数: 16

約数和(自身を含む): 36825408

約数和(自身を除く): 17219518

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 85243, 170486, 426215, 852430, 1960589, 3921178, 9802945, 19605890]

約数ペア:

[(1, 19605890), (2, 9802945), (5, 3921178), (10, 1960589), (23, 852430), (46, 426215), (115, 170486), (230, 85243)]