21761208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43177}}^1$

素因数の和:43196

約数の個数: 48

約数和(自身を含む): 67357680

約数和(自身を除く): 45596472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 43177, 86354, 129531, 172708, 259062, 302239, 345416, 388593, 518124, 604478, 777186, 906717, 1036248, 1208956, 1554372, 1813434, 2417912, 2720151, 3108744, 3626868, 5440302, 7253736, 10880604, 21761208]

約数ペア:

[(1, 21761208), (2, 10880604), (3, 7253736), (4, 5440302), (6, 3626868), (7, 3108744), (8, 2720151), (9, 2417912), (12, 1813434), (14, 1554372), (18, 1208956), (21, 1036248), (24, 906717), (28, 777186), (36, 604478), (42, 518124), (56, 388593), (63, 345416), (72, 302239), (84, 259062), (126, 172708), (168, 129531), (252, 86354), (504, 43177)]