21002376

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28229}}^1$

素因数の和:28269

約数の個数: 32

約数和(自身を含む): 54201600

約数和(自身を除く): 33199224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28229, 56458, 84687, 112916, 169374, 225832, 338748, 677496, 875099, 1750198, 2625297, 3500396, 5250594, 7000792, 10501188, 21002376]

約数ペア:

[(1, 21002376), (2, 10501188), (3, 7000792), (4, 5250594), (6, 3500396), (8, 2625297), (12, 1750198), (24, 875099), (31, 677496), (62, 338748), (93, 225832), (124, 169374), (186, 112916), (248, 84687), (372, 56458), (744, 28229)]