21749112

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3923}}^1$

素因数の和:3953

約数の個数: 96

約数和(自身を含む): 73457280

約数和(自身を除く): 51708168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 396, 462, 504, 616, 693, 792, 924, 1386, 1848, 2772, 3923, 5544, 7846, 11769, 15692, 23538, 27461, 31384, 35307, 43153, 47076, 54922, 70614, 82383, 86306, 94152, 109844, 129459, 141228, 164766, 172612, 219688, 247149, 258918, 282456, 302071, 329532, 345224, 388377, 494298, 517836, 604142, 659064, 776754, 906213, 988596, 1035672, 1208284, 1553508, 1812426, 1977192, 2416568, 2718639, 3107016, 3624852, 5437278, 7249704, 10874556, 21749112]

約数ペア:

[(1, 21749112), (2, 10874556), (3, 7249704), (4, 5437278), (6, 3624852), (7, 3107016), (8, 2718639), (9, 2416568), (11, 1977192), (12, 1812426), (14, 1553508), (18, 1208284), (21, 1035672), (22, 988596), (24, 906213), (28, 776754), (33, 659064), (36, 604142), (42, 517836), (44, 494298), (56, 388377), (63, 345224), (66, 329532), (72, 302071), (77, 282456), (84, 258918), (88, 247149), (99, 219688), (126, 172612), (132, 164766), (154, 141228), (168, 129459), (198, 109844), (231, 94152), (252, 86306), (264, 82383), (308, 70614), (396, 54922), (462, 47076), (504, 43153), (616, 35307), (693, 31384), (792, 27461), (924, 23538), (1386, 15692), (1848, 11769), (2772, 7846), (3923, 5544)]