19704174

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67021}}^1$

素因数の和:67040

約数の個数: 24

約数和(自身を含む): 45843048

約数和(自身を除く): 26138874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 67021, 134042, 201063, 402126, 469147, 938294, 1407441, 2814882, 3284029, 6568058, 9852087, 19704174]

約数ペア:

[(1, 19704174), (2, 9852087), (3, 6568058), (6, 3284029), (7, 2814882), (14, 1407441), (21, 938294), (42, 469147), (49, 402126), (98, 201063), (147, 134042), (294, 67021)]