21117396

素因数分解:

$2^2\times 3^1\times {\mathrm{1091}}^1\times {\mathrm{1613}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 49349664

約数和(自身を除く): 28232268

約数列:

[1, 2, 3, 4, 6, 12, 1091, 1613, 2182, 3226, 3273, 4364, 4839, 6452, 6546, 9678, 13092, 19356, 1759783, 3519566, 5279349, 7039132, 10558698, 21117396]

約数ペア:

[(1, 21117396), (2, 10558698), (3, 7039132), (4, 5279349), (6, 3519566), (12, 1759783), (1091, 19356), (1613, 13092), (2182, 9678), (3226, 6546), (3273, 6452), (4364, 4839)]