19172174

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 34062336

約数和(自身を除く): 14890162

約数列:

[1, 2, 7, 14, 41, 82, 127, 254, 263, 287, 526, 574, 889, 1778, 1841, 3682, 5207, 10414, 10783, 21566, 33401, 36449, 66802, 72898, 75481, 150962, 233807, 467614, 1369441, 2738882, 9586087, 19172174]

約数ペア:

[(1, 19172174), (2, 9586087), (7, 2738882), (14, 1369441), (41, 467614), (82, 233807), (127, 150962), (254, 75481), (263, 72898), (287, 66802), (526, 36449), (574, 33401), (889, 21566), (1778, 10783), (1841, 10414), (3682, 5207)]