21350364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{587}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 57163008

約数和(自身を除く): 35812644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 433, 587, 866, 1174, 1299, 1732, 1761, 2348, 2598, 3031, 3522, 4109, 5196, 6062, 7044, 8218, 9093, 12124, 12327, 16436, 18186, 24654, 36372, 49308, 254171, 508342, 762513, 1016684, 1525026, 1779197, 3050052, 3558394, 5337591, 7116788, 10675182, 21350364]

約数ペア:

[(1, 21350364), (2, 10675182), (3, 7116788), (4, 5337591), (6, 3558394), (7, 3050052), (12, 1779197), (14, 1525026), (21, 1016684), (28, 762513), (42, 508342), (84, 254171), (433, 49308), (587, 36372), (866, 24654), (1174, 18186), (1299, 16436), (1732, 12327), (1761, 12124), (2348, 9093), (2598, 8218), (3031, 7044), (3522, 6062), (4109, 5196)]