21654546

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4241}}^1$

素因数の和:4306

約数の個数: 32

約数和(自身を含む): 46424448

約数和(自身を除く): 24769902

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 851, 1702, 2553, 4241, 5106, 8482, 12723, 25446, 97543, 156917, 195086, 292629, 313834, 470751, 585258, 941502, 3609091, 7218182, 10827273, 21654546]

約数ペア:

[(1, 21654546), (2, 10827273), (3, 7218182), (6, 3609091), (23, 941502), (37, 585258), (46, 470751), (69, 313834), (74, 292629), (111, 195086), (138, 156917), (222, 97543), (851, 25446), (1702, 12723), (2553, 8482), (4241, 5106)]