21999096

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43649}}^1$

素因数の和:43668

約数の個数: 48

約数和(自身を含む): 68094000

約数和(自身を除く): 46094904

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, 43649, 87298, 130947, 174596, 261894, 305543, 349192, 392841, 523788, 611086, 785682, 916629, 1047576, 1222172, 1571364, 1833258, 2444344, 2749887, 3142728, 3666516, 5499774, 7333032, 10999548, 21999096]

約数ペア:

[(1, 21999096), (2, 10999548), (3, 7333032), (4, 5499774), (6, 3666516), (7, 3142728), (8, 2749887), (9, 2444344), (12, 1833258), (14, 1571364), (18, 1222172), (21, 1047576), (24, 916629), (28, 785682), (36, 611086), (42, 523788), (56, 392841), (63, 349192), (72, 305543), (84, 261894), (126, 174596), (168, 130947), (252, 87298), (504, 43649)]