19963317852

素因数分解:

$2^2\times 3^2\times {\mathrm{7517}}^1\times {\mathrm{73771}}^1$

素因数の和:81298

約数の個数: 36

約数和(自身を含む): 50470228536

約数和(自身を除く): 30506910684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7517, 15034, 22551, 30068, 45102, 67653, 73771, 90204, 135306, 147542, 221313, 270612, 295084, 442626, 663939, 885252, 1327878, 2655756, 554536607, 1109073214, 1663609821, 2218146428, 3327219642, 4990829463, 6654439284, 9981658926, 19963317852]

約数ペア:

[(1, 19963317852), (2, 9981658926), (3, 6654439284), (4, 4990829463), (6, 3327219642), (9, 2218146428), (12, 1663609821), (18, 1109073214), (36, 554536607), (7517, 2655756), (15034, 1327878), (22551, 885252), (30068, 663939), (45102, 442626), (67653, 295084), (73771, 270612), (90204, 221313), (135306, 147542)]