21429414

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{5923}}^1$

素因数の和:6001

約数の個数: 32

約数和(自身を含む): 48339840

約数和(自身を除く): 26910426

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 5923, 11846, 17769, 35538, 53307, 106614, 159921, 319842, 396841, 793682, 1190523, 2381046, 3571569, 7143138, 10714707, 21429414]

約数ペア:

[(1, 21429414), (2, 10714707), (3, 7143138), (6, 3571569), (9, 2381046), (18, 1190523), (27, 793682), (54, 396841), (67, 319842), (134, 159921), (201, 106614), (402, 53307), (603, 35538), (1206, 17769), (1809, 11846), (3618, 5923)]