22195664

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{6971}}^1$

素因数の和:7178

約数の個数: 20

約数和(自身を含む): 43226400

約数和(自身を除く): 21030736

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 6971, 13942, 27884, 55768, 111536, 1387229, 2774458, 5548916, 11097832, 22195664]

約数ペア:

[(1, 22195664), (2, 11097832), (4, 5548916), (8, 2774458), (16, 1387229), (199, 111536), (398, 55768), (796, 27884), (1592, 13942), (3184, 6971)]