21904736

素因数分解:

$2^5\times 7^1\times {\mathrm{97789}}^1$

素因数の和:97806

約数の個数: 24

約数和(自身を含む): 49286160

約数和(自身を除く): 27381424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 97789, 195578, 391156, 684523, 782312, 1369046, 1564624, 2738092, 3129248, 5476184, 10952368, 21904736]

約数ペア:

[(1, 21904736), (2, 10952368), (4, 5476184), (7, 3129248), (8, 2738092), (14, 1564624), (16, 1369046), (28, 782312), (32, 684523), (56, 391156), (112, 195578), (224, 97789)]