21845628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86689}}^1$

素因数の和:86706

約数の個数: 36

約数和(自身を含む): 63110320

約数和(自身を除く): 41264692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86689, 173378, 260067, 346756, 520134, 606823, 780201, 1040268, 1213646, 1560402, 1820469, 2427292, 3120804, 3640938, 5461407, 7281876, 10922814, 21845628]

約数ペア:

[(1, 21845628), (2, 10922814), (3, 7281876), (4, 5461407), (6, 3640938), (7, 3120804), (9, 2427292), (12, 1820469), (14, 1560402), (18, 1213646), (21, 1040268), (28, 780201), (36, 606823), (42, 520134), (63, 346756), (84, 260067), (126, 173378), (252, 86689)]