22498983

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 38220000

約数和(自身を除く): 15721017

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 171, 247, 261, 349, 377, 551, 741, 1047, 1131, 1653, 2223, 3141, 3393, 4537, 4959, 6631, 7163, 10121, 13611, 19893, 21489, 30363, 40833, 59679, 64467, 86203, 91089, 131573, 192299, 258609, 394719, 576897, 775827, 1184157, 1730691, 2499887, 7499661, 22498983]

約数ペア:

[(1, 22498983), (3, 7499661), (9, 2499887), (13, 1730691), (19, 1184157), (29, 775827), (39, 576897), (57, 394719), (87, 258609), (117, 192299), (171, 131573), (247, 91089), (261, 86203), (349, 64467), (377, 59679), (551, 40833), (741, 30363), (1047, 21489), (1131, 19893), (1653, 13611), (2223, 10121), (3141, 7163), (3393, 6631), (4537, 4959)]