21325788

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 62496000

約数和(自身を除く): 41170212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 66, 87, 99, 108, 116, 132, 174, 198, 261, 297, 319, 348, 396, 522, 594, 619, 638, 783, 957, 1044, 1188, 1238, 1276, 1566, 1857, 1914, 2476, 2871, 3132, 3714, 3828, 5571, 5742, 6809, 7428, 8613, 11142, 11484, 13618, 16713, 17226, 17951, 20427, 22284, 27236, 33426, 34452, 35902, 40854, 53853, 61281, 66852, 71804, 81708, 107706, 122562, 161559, 183843, 197461, 215412, 245124, 323118, 367686, 394922, 484677, 592383, 646236, 735372, 789844, 969354, 1184766, 1777149, 1938708, 2369532, 3554298, 5331447, 7108596, 10662894, 21325788]

約数ペア:

[(1, 21325788), (2, 10662894), (3, 7108596), (4, 5331447), (6, 3554298), (9, 2369532), (11, 1938708), (12, 1777149), (18, 1184766), (22, 969354), (27, 789844), (29, 735372), (33, 646236), (36, 592383), (44, 484677), (54, 394922), (58, 367686), (66, 323118), (87, 245124), (99, 215412), (108, 197461), (116, 183843), (132, 161559), (174, 122562), (198, 107706), (261, 81708), (297, 71804), (319, 66852), (348, 61281), (396, 53853), (522, 40854), (594, 35902), (619, 34452), (638, 33426), (783, 27236), (957, 22284), (1044, 20427), (1188, 17951), (1238, 17226), (1276, 16713), (1566, 13618), (1857, 11484), (1914, 11142), (2476, 8613), (2871, 7428), (3132, 6809), (3714, 5742), (3828, 5571)]