19695540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10589}}^1$

素因数の和:10632

約数の個数: 48

約数和(自身を含む): 56931840

約数和(自身を除く): 37236300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10589, 21178, 31767, 42356, 52945, 63534, 105890, 127068, 158835, 211780, 317670, 328259, 635340, 656518, 984777, 1313036, 1641295, 1969554, 3282590, 3939108, 4923885, 6565180, 9847770, 19695540]

約数ペア:

[(1, 19695540), (2, 9847770), (3, 6565180), (4, 4923885), (5, 3939108), (6, 3282590), (10, 1969554), (12, 1641295), (15, 1313036), (20, 984777), (30, 656518), (31, 635340), (60, 328259), (62, 317670), (93, 211780), (124, 158835), (155, 127068), (186, 105890), (310, 63534), (372, 52945), (465, 42356), (620, 31767), (930, 21178), (1860, 10589)]