19251914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 32930496

約数和(自身を除く): 13678582

約数列:

[1, 2, 11, 22, 37, 67, 74, 134, 353, 407, 706, 737, 814, 1474, 2479, 3883, 4958, 7766, 13061, 23651, 26122, 27269, 47302, 54538, 143671, 260161, 287342, 520322, 875087, 1750174, 9625957, 19251914]

約数ペア:

[(1, 19251914), (2, 9625957), (11, 1750174), (22, 875087), (37, 520322), (67, 287342), (74, 260161), (134, 143671), (353, 54538), (407, 47302), (706, 27269), (737, 26122), (814, 23651), (1474, 13061), (2479, 7766), (3883, 4958)]