19862360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{70937}}^1$

素因数の和:70955

約数の個数: 32

約数和(自身を含む): 51075360

約数和(自身を除く): 31213000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 70937, 141874, 283748, 354685, 496559, 567496, 709370, 993118, 1418740, 1986236, 2482795, 2837480, 3972472, 4965590, 9931180, 19862360]

約数ペア:

[(1, 19862360), (2, 9931180), (4, 4965590), (5, 3972472), (7, 2837480), (8, 2482795), (10, 1986236), (14, 1418740), (20, 993118), (28, 709370), (35, 567496), (40, 496559), (56, 354685), (70, 283748), (140, 141874), (280, 70937)]