19131672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{433}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 54996480

約数和(自身を除く): 35864808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 263, 433, 526, 789, 866, 1052, 1299, 1578, 1732, 1841, 2104, 2598, 3031, 3156, 3464, 3682, 5196, 5523, 6062, 6312, 7364, 9093, 10392, 11046, 12124, 14728, 18186, 22092, 24248, 36372, 44184, 72744, 113879, 227758, 341637, 455516, 683274, 797153, 911032, 1366548, 1594306, 2391459, 2733096, 3188612, 4782918, 6377224, 9565836, 19131672]

約数ペア:

[(1, 19131672), (2, 9565836), (3, 6377224), (4, 4782918), (6, 3188612), (7, 2733096), (8, 2391459), (12, 1594306), (14, 1366548), (21, 911032), (24, 797153), (28, 683274), (42, 455516), (56, 341637), (84, 227758), (168, 113879), (263, 72744), (433, 44184), (526, 36372), (789, 24248), (866, 22092), (1052, 18186), (1299, 14728), (1578, 12124), (1732, 11046), (1841, 10392), (2104, 9093), (2598, 7364), (3031, 6312), (3156, 6062), (3464, 5523), (3682, 5196)]