19212190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 36215424

約数和(自身を除く): 17003234

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 205, 235, 410, 470, 997, 1927, 1994, 3854, 4985, 9635, 9970, 19270, 40877, 46859, 81754, 93718, 204385, 234295, 408770, 468590, 1921219, 3842438, 9606095, 19212190]

約数ペア:

[(1, 19212190), (2, 9606095), (5, 3842438), (10, 1921219), (41, 468590), (47, 408770), (82, 234295), (94, 204385), (205, 93718), (235, 81754), (410, 46859), (470, 40877), (997, 19270), (1927, 9970), (1994, 9635), (3854, 4985)]