21495096

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42649}}^1$

素因数の和:42668

約数の個数: 48

約数和(自身を含む): 66534000

約数和(自身を除く): 45038904

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, 42649, 85298, 127947, 170596, 255894, 298543, 341192, 383841, 511788, 597086, 767682, 895629, 1023576, 1194172, 1535364, 1791258, 2388344, 2686887, 3070728, 3582516, 5373774, 7165032, 10747548, 21495096]

約数ペア:

[(1, 21495096), (2, 10747548), (3, 7165032), (4, 5373774), (6, 3582516), (7, 3070728), (8, 2686887), (9, 2388344), (12, 1791258), (14, 1535364), (18, 1194172), (21, 1023576), (24, 895629), (28, 767682), (36, 597086), (42, 511788), (56, 383841), (63, 341192), (72, 298543), (84, 255894), (126, 170596), (168, 127947), (252, 85298), (504, 42649)]