21249756

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 62146560

約数和(自身を除く): 40896804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 93, 99, 108, 124, 132, 186, 198, 279, 297, 341, 372, 396, 558, 577, 594, 682, 837, 1023, 1116, 1154, 1188, 1364, 1674, 1731, 2046, 2308, 3069, 3348, 3462, 4092, 5193, 6138, 6347, 6924, 9207, 10386, 12276, 12694, 15579, 17887, 18414, 19041, 20772, 25388, 31158, 35774, 36828, 38082, 53661, 57123, 62316, 71548, 76164, 107322, 114246, 160983, 171369, 196757, 214644, 228492, 321966, 342738, 393514, 482949, 590271, 643932, 685476, 787028, 965898, 1180542, 1770813, 1931796, 2361084, 3541626, 5312439, 7083252, 10624878, 21249756]

約数ペア:

[(1, 21249756), (2, 10624878), (3, 7083252), (4, 5312439), (6, 3541626), (9, 2361084), (11, 1931796), (12, 1770813), (18, 1180542), (22, 965898), (27, 787028), (31, 685476), (33, 643932), (36, 590271), (44, 482949), (54, 393514), (62, 342738), (66, 321966), (93, 228492), (99, 214644), (108, 196757), (124, 171369), (132, 160983), (186, 114246), (198, 107322), (279, 76164), (297, 71548), (341, 62316), (372, 57123), (396, 53661), (558, 38082), (577, 36828), (594, 35774), (682, 31158), (837, 25388), (1023, 20772), (1116, 19041), (1154, 18414), (1188, 17887), (1364, 15579), (1674, 12694), (1731, 12276), (2046, 10386), (2308, 9207), (3069, 6924), (3348, 6347), (3462, 6138), (4092, 5193)]