21292152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126739}}^1$

素因数の和:126755

約数の個数: 32

約数和(自身を含む): 60835200

約数和(自身を除く): 39543048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126739, 253478, 380217, 506956, 760434, 887173, 1013912, 1520868, 1774346, 2661519, 3041736, 3548692, 5323038, 7097384, 10646076, 21292152]

約数ペア:

[(1, 21292152), (2, 10646076), (3, 7097384), (4, 5323038), (6, 3548692), (7, 3041736), (8, 2661519), (12, 1774346), (14, 1520868), (21, 1013912), (24, 887173), (28, 760434), (42, 506956), (56, 380217), (84, 253478), (168, 126739)]