19231568

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{2677}}^1$

素因数の和:3134

約数の個数: 20

約数和(自身を含む): 37358100

約数和(自身を除く): 18126532

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 2677, 3592, 5354, 7184, 10708, 21416, 42832, 1201973, 2403946, 4807892, 9615784, 19231568]

約数ペア:

[(1, 19231568), (2, 9615784), (4, 4807892), (8, 2403946), (16, 1201973), (449, 42832), (898, 21416), (1796, 10708), (2677, 7184), (3592, 5354)]