19975242

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67943}}^1$

素因数の和:67962

約数の個数: 24

約数和(自身を含む): 46473696

約数和(自身を除く): 26498454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 67943, 135886, 203829, 407658, 475601, 951202, 1426803, 2853606, 3329207, 6658414, 9987621, 19975242]

約数ペア:

[(1, 19975242), (2, 9987621), (3, 6658414), (6, 3329207), (7, 2853606), (14, 1426803), (21, 951202), (42, 475601), (49, 407658), (98, 203829), (147, 135886), (294, 67943)]