19335260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{827}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 46738944

約数和(自身を除く): 27403684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 827, 835, 1169, 1654, 1670, 2338, 3308, 3340, 4135, 4676, 5789, 5845, 8270, 11578, 11690, 16540, 23156, 23380, 28945, 57890, 115780, 138109, 276218, 552436, 690545, 966763, 1381090, 1933526, 2762180, 3867052, 4833815, 9667630, 19335260]

約数ペア:

[(1, 19335260), (2, 9667630), (4, 4833815), (5, 3867052), (7, 2762180), (10, 1933526), (14, 1381090), (20, 966763), (28, 690545), (35, 552436), (70, 276218), (140, 138109), (167, 115780), (334, 57890), (668, 28945), (827, 23380), (835, 23156), (1169, 16540), (1654, 11690), (1670, 11578), (2338, 8270), (3308, 5845), (3340, 5789), (4135, 4676)]