21182364

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{28019}}^1$

素因数の和:28039

約数の個数: 48

約数和(自身を含む): 62764800

約数和(自身を除く): 41582436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 28019, 56038, 84057, 112076, 168114, 196133, 252171, 336228, 392266, 504342, 588399, 756513, 784532, 1008684, 1176798, 1513026, 1765197, 2353596, 3026052, 3530394, 5295591, 7060788, 10591182, 21182364]

約数ペア:

[(1, 21182364), (2, 10591182), (3, 7060788), (4, 5295591), (6, 3530394), (7, 3026052), (9, 2353596), (12, 1765197), (14, 1513026), (18, 1176798), (21, 1008684), (27, 784532), (28, 756513), (36, 588399), (42, 504342), (54, 392266), (63, 336228), (84, 252171), (108, 196133), (126, 168114), (189, 112076), (252, 84057), (378, 56038), (756, 28019)]