19269240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1559}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 58406400

約数和(自身を除く): 39137160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1559, 2060, 2472, 3090, 3118, 4120, 4677, 6180, 6236, 7795, 9354, 12360, 12472, 15590, 18708, 23385, 31180, 37416, 46770, 62360, 93540, 160577, 187080, 321154, 481731, 642308, 802885, 963462, 1284616, 1605770, 1926924, 2408655, 3211540, 3853848, 4817310, 6423080, 9634620, 19269240]

約数ペア:

[(1, 19269240), (2, 9634620), (3, 6423080), (4, 4817310), (5, 3853848), (6, 3211540), (8, 2408655), (10, 1926924), (12, 1605770), (15, 1284616), (20, 963462), (24, 802885), (30, 642308), (40, 481731), (60, 321154), (103, 187080), (120, 160577), (206, 93540), (309, 62360), (412, 46770), (515, 37416), (618, 31180), (824, 23385), (1030, 18708), (1236, 15590), (1545, 12472), (1559, 12360), (2060, 9354), (2472, 7795), (3090, 6236), (3118, 6180), (4120, 4677)]