21426636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23189}}^1$

素因数の和:23214

約数の個数: 48

約数和(自身を含む): 62334720

約数和(自身を除く): 40908084

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23189, 46378, 69567, 92756, 139134, 162323, 255079, 278268, 324646, 486969, 510158, 649292, 765237, 973938, 1020316, 1530474, 1785553, 1947876, 3060948, 3571106, 5356659, 7142212, 10713318, 21426636]

約数ペア:

[(1, 21426636), (2, 10713318), (3, 7142212), (4, 5356659), (6, 3571106), (7, 3060948), (11, 1947876), (12, 1785553), (14, 1530474), (21, 1020316), (22, 973938), (28, 765237), (33, 649292), (42, 510158), (44, 486969), (66, 324646), (77, 278268), (84, 255079), (132, 162323), (154, 139134), (231, 92756), (308, 69567), (462, 46378), (924, 23189)]