21942228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23747}}^1$

素因数の和:23772

約数の個数: 48

約数和(自身を含む): 63834624

約数和(自身を除く): 41892396

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, 23747, 47494, 71241, 94988, 142482, 166229, 261217, 284964, 332458, 498687, 522434, 664916, 783651, 997374, 1044868, 1567302, 1828519, 1994748, 3134604, 3657038, 5485557, 7314076, 10971114, 21942228]

約数ペア:

[(1, 21942228), (2, 10971114), (3, 7314076), (4, 5485557), (6, 3657038), (7, 3134604), (11, 1994748), (12, 1828519), (14, 1567302), (21, 1044868), (22, 997374), (28, 783651), (33, 664916), (42, 522434), (44, 498687), (66, 332458), (77, 284964), (84, 261217), (132, 166229), (154, 142482), (231, 94988), (308, 71241), (462, 47494), (924, 23747)]