21403368

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42467}}^1$

素因数の和:42486

約数の個数: 48

約数和(自身を含む): 66250080

約数和(自身を除く): 44846712

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, 42467, 84934, 127401, 169868, 254802, 297269, 339736, 382203, 509604, 594538, 764406, 891807, 1019208, 1189076, 1528812, 1783614, 2378152, 2675421, 3057624, 3567228, 5350842, 7134456, 10701684, 21403368]

約数ペア:

[(1, 21403368), (2, 10701684), (3, 7134456), (4, 5350842), (6, 3567228), (7, 3057624), (8, 2675421), (9, 2378152), (12, 1783614), (14, 1528812), (18, 1189076), (21, 1019208), (24, 891807), (28, 764406), (36, 594538), (42, 509604), (56, 382203), (63, 339736), (72, 297269), (84, 254802), (126, 169868), (168, 127401), (252, 84934), (504, 42467)]