19078822

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 34417152

約数和(自身を除く): 15338330

約数列:

[1, 2, 7, 14, 23, 46, 161, 193, 307, 322, 386, 614, 1351, 2149, 2702, 4298, 4439, 7061, 8878, 14122, 31073, 49427, 59251, 62146, 98854, 118502, 414757, 829514, 1362773, 2725546, 9539411, 19078822]

約数ペア:

[(1, 19078822), (2, 9539411), (7, 2725546), (14, 1362773), (23, 829514), (46, 414757), (161, 118502), (193, 98854), (307, 62146), (322, 59251), (386, 49427), (614, 31073), (1351, 14122), (2149, 8878), (2702, 7061), (4298, 4439)]