21989952

素因数分解:

$2^6\times 3^2\times {\mathrm{38177}}^1$

素因数の和:38195

約数の個数: 42

約数和(自身を含む): 63031878

約数和(自身を除く): 41041926

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 38177, 76354, 114531, 152708, 229062, 305416, 343593, 458124, 610832, 687186, 916248, 1221664, 1374372, 1832496, 2443328, 2748744, 3664992, 5497488, 7329984, 10994976, 21989952]

約数ペア:

[(1, 21989952), (2, 10994976), (3, 7329984), (4, 5497488), (6, 3664992), (8, 2748744), (9, 2443328), (12, 1832496), (16, 1374372), (18, 1221664), (24, 916248), (32, 687186), (36, 610832), (48, 458124), (64, 343593), (72, 305416), (96, 229062), (144, 152708), (192, 114531), (288, 76354), (576, 38177)]