19260706120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{404977}}^1$

素因数の和:405058

約数の個数: 64

約数和(自身を含む): 45924505200

約数和(自身を除く): 26663799080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1640, 2378, 4756, 5945, 9512, 11890, 23780, 47560, 404977, 809954, 1619908, 2024885, 3239816, 4049770, 8099540, 11744333, 16199080, 16604057, 23488666, 33208114, 46977332, 58721665, 66416228, 83020285, 93954664, 117443330, 132832456, 166040570, 234886660, 332081140, 469773320, 481517653, 664162280, 963035306, 1926070612, 2407588265, 3852141224, 4815176530, 9630353060, 19260706120]

約数ペア:

[(1, 19260706120), (2, 9630353060), (4, 4815176530), (5, 3852141224), (8, 2407588265), (10, 1926070612), (20, 963035306), (29, 664162280), (40, 481517653), (41, 469773320), (58, 332081140), (82, 234886660), (116, 166040570), (145, 132832456), (164, 117443330), (205, 93954664), (232, 83020285), (290, 66416228), (328, 58721665), (410, 46977332), (580, 33208114), (820, 23488666), (1160, 16604057), (1189, 16199080), (1640, 11744333), (2378, 8099540), (4756, 4049770), (5945, 3239816), (9512, 2024885), (11890, 1619908), (23780, 809954), (47560, 404977)]