21641424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2268

約数の個数: 80

約数和(自身を含む): 66126720

約数和(自身を除く): 44485296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 2221, 2436, 3248, 4442, 4872, 6663, 8884, 9744, 13326, 15547, 17768, 26652, 31094, 35536, 46641, 53304, 62188, 64409, 93282, 106608, 124376, 128818, 186564, 193227, 248752, 257636, 373128, 386454, 450863, 515272, 746256, 772908, 901726, 1030544, 1352589, 1545816, 1803452, 2705178, 3091632, 3606904, 5410356, 7213808, 10820712, 21641424]

約数ペア:

[(1, 21641424), (2, 10820712), (3, 7213808), (4, 5410356), (6, 3606904), (7, 3091632), (8, 2705178), (12, 1803452), (14, 1545816), (16, 1352589), (21, 1030544), (24, 901726), (28, 772908), (29, 746256), (42, 515272), (48, 450863), (56, 386454), (58, 373128), (84, 257636), (87, 248752), (112, 193227), (116, 186564), (168, 128818), (174, 124376), (203, 106608), (232, 93282), (336, 64409), (348, 62188), (406, 53304), (464, 46641), (609, 35536), (696, 31094), (812, 26652), (1218, 17768), (1392, 15547), (1624, 13326), (2221, 9744), (2436, 8884), (3248, 6663), (4442, 4872)]