19107180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1051}}^1$

素因数の和:1167

約数の個数: 72

約数和(自身を含む): 58587984

約数和(自身を除く): 39480804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1051, 1212, 1515, 1818, 2020, 2102, 3030, 3153, 3636, 4204, 4545, 5255, 6060, 6306, 9090, 9459, 10510, 12612, 15765, 18180, 18918, 21020, 31530, 37836, 47295, 63060, 94590, 106151, 189180, 212302, 318453, 424604, 530755, 636906, 955359, 1061510, 1273812, 1592265, 1910718, 2123020, 3184530, 3821436, 4776795, 6369060, 9553590, 19107180]

約数ペア:

[(1, 19107180), (2, 9553590), (3, 6369060), (4, 4776795), (5, 3821436), (6, 3184530), (9, 2123020), (10, 1910718), (12, 1592265), (15, 1273812), (18, 1061510), (20, 955359), (30, 636906), (36, 530755), (45, 424604), (60, 318453), (90, 212302), (101, 189180), (180, 106151), (202, 94590), (303, 63060), (404, 47295), (505, 37836), (606, 31530), (909, 21020), (1010, 18918), (1051, 18180), (1212, 15765), (1515, 12612), (1818, 10510), (2020, 9459), (2102, 9090), (3030, 6306), (3153, 6060), (3636, 5255), (4204, 4545)]