19202066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 32124288

約数和(自身を除く): 12922222

約数列:

[1, 2, 13, 26, 67, 73, 134, 146, 151, 302, 871, 949, 1742, 1898, 1963, 3926, 4891, 9782, 10117, 11023, 20234, 22046, 63583, 127166, 131521, 143299, 263042, 286598, 738541, 1477082, 9601033, 19202066]

約数ペア:

[(1, 19202066), (2, 9601033), (13, 1477082), (26, 738541), (67, 286598), (73, 263042), (134, 143299), (146, 131521), (151, 127166), (302, 63583), (871, 22046), (949, 20234), (1742, 11023), (1898, 10117), (1963, 9782), (3926, 4891)]