21333994164

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{1343789}}^1$

素因数の和:1343819

約数の個数: 90

約数和(自身を含む): 64876837410

約数和(自身を除く): 43542843246

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 1343789, 2687578, 4031367, 5375156, 8062734, 9406523, 12094101, 16125468, 18813046, 24188202, 28219569, 36282303, 37626092, 48376404, 56439138, 65845661, 72564606, 84658707, 108846909, 112878276, 131691322, 145129212, 169317414, 197536983, 217693818, 253976121, 263382644, 338634828, 395073966, 435387636, 507952242, 592610949, 761928363, 790147932, 1015904484, 1185221898, 1523856726, 1777832847, 2370443796, 3047713452, 3555665694, 5333498541, 7111331388, 10666997082, 21333994164]

約数ペア:

[(1, 21333994164), (2, 10666997082), (3, 7111331388), (4, 5333498541), (6, 3555665694), (7, 3047713452), (9, 2370443796), (12, 1777832847), (14, 1523856726), (18, 1185221898), (21, 1015904484), (27, 790147932), (28, 761928363), (36, 592610949), (42, 507952242), (49, 435387636), (54, 395073966), (63, 338634828), (81, 263382644), (84, 253976121), (98, 217693818), (108, 197536983), (126, 169317414), (147, 145129212), (162, 131691322), (189, 112878276), (196, 108846909), (252, 84658707), (294, 72564606), (324, 65845661), (378, 56439138), (441, 48376404), (567, 37626092), (588, 36282303), (756, 28219569), (882, 24188202), (1134, 18813046), (1323, 16125468), (1764, 12094101), (2268, 9406523), (2646, 8062734), (3969, 5375156), (5292, 4031367), (7938, 2687578), (15876, 1343789)]