21421668

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{48247}}^1$

素因数の和:48291

約数の個数: 24

約数和(自身を含む): 51335872

約数和(自身を除く): 29914204

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 48247, 96494, 144741, 192988, 289482, 578964, 1785139, 3570278, 5355417, 7140556, 10710834, 21421668]

約数ペア:

[(1, 21421668), (2, 10710834), (3, 7140556), (4, 5355417), (6, 3570278), (12, 1785139), (37, 578964), (74, 289482), (111, 192988), (148, 144741), (222, 96494), (444, 48247)]