21220512

素因数分解:

$2^5\times 3^1\times {\mathrm{221047}}^1$

素因数の和:221060

約数の個数: 24

約数和(自身を含む): 55704096

約数和(自身を除く): 34483584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 221047, 442094, 663141, 884188, 1326282, 1768376, 2652564, 3536752, 5305128, 7073504, 10610256, 21220512]

約数ペア:

[(1, 21220512), (2, 10610256), (3, 7073504), (4, 5305128), (6, 3536752), (8, 2652564), (12, 1768376), (16, 1326282), (24, 884188), (32, 663141), (48, 442094), (96, 221047)]