19778808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{117731}}^1$

素因数の和:117747

約数の個数: 32

約数和(自身を含む): 56511360

約数和(自身を除く): 36732552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 117731, 235462, 353193, 470924, 706386, 824117, 941848, 1412772, 1648234, 2472351, 2825544, 3296468, 4944702, 6592936, 9889404, 19778808]

約数ペア:

[(1, 19778808), (2, 9889404), (3, 6592936), (4, 4944702), (6, 3296468), (7, 2825544), (8, 2472351), (12, 1648234), (14, 1412772), (21, 941848), (24, 824117), (28, 706386), (42, 470924), (56, 353193), (84, 235462), (168, 117731)]