21494856

素因数分解:

$2^3\times 3^1\times {\mathrm{229}}^1\times {\mathrm{3911}}^1$

素因数の和:4149

約数の個数: 32

約数和(自身を含む): 53985600

約数和(自身を除く): 32490744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 229, 458, 687, 916, 1374, 1832, 2748, 3911, 5496, 7822, 11733, 15644, 23466, 31288, 46932, 93864, 895619, 1791238, 2686857, 3582476, 5373714, 7164952, 10747428, 21494856]

約数ペア:

[(1, 21494856), (2, 10747428), (3, 7164952), (4, 5373714), (6, 3582476), (8, 2686857), (12, 1791238), (24, 895619), (229, 93864), (458, 46932), (687, 31288), (916, 23466), (1374, 15644), (1832, 11733), (2748, 7822), (3911, 5496)]