21839466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14387}}^1$

素因数の和:14426

約数の個数: 32

約数和(自身を含む): 49724928

約数和(自身を除く): 27885462

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 14387, 28774, 43161, 86322, 158257, 316514, 330901, 474771, 661802, 949542, 992703, 1985406, 3639911, 7279822, 10919733, 21839466]

約数ペア:

[(1, 21839466), (2, 10919733), (3, 7279822), (6, 3639911), (11, 1985406), (22, 992703), (23, 949542), (33, 661802), (46, 474771), (66, 330901), (69, 316514), (138, 158257), (253, 86322), (506, 43161), (759, 28774), (1518, 14387)]