16560970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 15165110

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 863, 1010, 1726, 1919, 3838, 4315, 8630, 9595, 16397, 19190, 32794, 81985, 87163, 163970, 174326, 435815, 871630, 1656097, 3312194, 8280485, 16560970]

約数ペア:

[(1, 16560970), (2, 8280485), (5, 3312194), (10, 1656097), (19, 871630), (38, 435815), (95, 174326), (101, 163970), (190, 87163), (202, 81985), (505, 32794), (863, 19190), (1010, 16397), (1726, 9595), (1919, 8630), (3838, 4315)]