21423074

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 35392896

約数和(自身を除く): 13969822

約数列:

[1, 2, 23, 37, 41, 46, 74, 82, 307, 614, 851, 943, 1517, 1702, 1886, 3034, 7061, 11359, 12587, 14122, 22718, 25174, 34891, 69782, 261257, 289501, 465719, 522514, 579002, 931438, 10711537, 21423074]

約数ペア:

[(1, 21423074), (2, 10711537), (23, 931438), (37, 579002), (41, 522514), (46, 465719), (74, 289501), (82, 261257), (307, 69782), (614, 34891), (851, 25174), (943, 22718), (1517, 14122), (1702, 12587), (1886, 11359), (3034, 7061)]