19648107

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2423}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 30629664

約数和(自身を除く): 10981557

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2423, 2703, 7269, 8109, 21807, 41191, 123573, 128419, 370719, 385257, 1155771, 2183123, 6549369, 19648107]

約数ペア:

[(1, 19648107), (3, 6549369), (9, 2183123), (17, 1155771), (51, 385257), (53, 370719), (153, 128419), (159, 123573), (477, 41191), (901, 21807), (2423, 8109), (2703, 7269)]