21563388

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2593}}^1$

素因数の和:2624

約数の個数: 96

約数和(自身を含む): 69726720

約数和(自身を除く): 48163332

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 126, 132, 154, 189, 198, 231, 252, 297, 308, 378, 396, 462, 594, 693, 756, 924, 1188, 1386, 2079, 2593, 2772, 4158, 5186, 7779, 8316, 10372, 15558, 18151, 23337, 28523, 31116, 36302, 46674, 54453, 57046, 70011, 72604, 85569, 93348, 108906, 114092, 140022, 163359, 171138, 199661, 217812, 256707, 280044, 326718, 342276, 399322, 490077, 513414, 598983, 653436, 770121, 798644, 980154, 1026828, 1197966, 1540242, 1796949, 1960308, 2395932, 3080484, 3593898, 5390847, 7187796, 10781694, 21563388]

約数ペア:

[(1, 21563388), (2, 10781694), (3, 7187796), (4, 5390847), (6, 3593898), (7, 3080484), (9, 2395932), (11, 1960308), (12, 1796949), (14, 1540242), (18, 1197966), (21, 1026828), (22, 980154), (27, 798644), (28, 770121), (33, 653436), (36, 598983), (42, 513414), (44, 490077), (54, 399322), (63, 342276), (66, 326718), (77, 280044), (84, 256707), (99, 217812), (108, 199661), (126, 171138), (132, 163359), (154, 140022), (189, 114092), (198, 108906), (231, 93348), (252, 85569), (297, 72604), (308, 70011), (378, 57046), (396, 54453), (462, 46674), (594, 36302), (693, 31116), (756, 28523), (924, 23337), (1188, 18151), (1386, 15558), (2079, 10372), (2593, 8316), (2772, 7779), (4158, 5186)]