19992934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 34272000

約数和(自身を除く): 14279066

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 499, 598, 871, 998, 1541, 1742, 3082, 6487, 11477, 12974, 20033, 22954, 33433, 40066, 66866, 149201, 298402, 434629, 768959, 869258, 1537918, 9996467, 19992934]

約数ペア:

[(1, 19992934), (2, 9996467), (13, 1537918), (23, 869258), (26, 768959), (46, 434629), (67, 298402), (134, 149201), (299, 66866), (499, 40066), (598, 33433), (871, 22954), (998, 20033), (1541, 12974), (1742, 11477), (3082, 6487)]