21944304

素因数分解:

$2^4\times 3^3\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:739

約数の個数: 80

約数和(自身を含む): 63884800

約数和(自身を除く): 41940496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 108, 144, 158, 216, 237, 316, 432, 474, 632, 643, 711, 948, 1264, 1286, 1422, 1896, 1929, 2133, 2572, 2844, 3792, 3858, 4266, 5144, 5688, 5787, 7716, 8532, 10288, 11376, 11574, 15432, 17064, 17361, 23148, 30864, 34128, 34722, 46296, 50797, 69444, 92592, 101594, 138888, 152391, 203188, 277776, 304782, 406376, 457173, 609564, 812752, 914346, 1219128, 1371519, 1828692, 2438256, 2743038, 3657384, 5486076, 7314768, 10972152, 21944304]

約数ペア:

[(1, 21944304), (2, 10972152), (3, 7314768), (4, 5486076), (6, 3657384), (8, 2743038), (9, 2438256), (12, 1828692), (16, 1371519), (18, 1219128), (24, 914346), (27, 812752), (36, 609564), (48, 457173), (54, 406376), (72, 304782), (79, 277776), (108, 203188), (144, 152391), (158, 138888), (216, 101594), (237, 92592), (316, 69444), (432, 50797), (474, 46296), (632, 34722), (643, 34128), (711, 30864), (948, 23148), (1264, 17361), (1286, 17064), (1422, 15432), (1896, 11574), (1929, 11376), (2133, 10288), (2572, 8532), (2844, 7716), (3792, 5787), (3858, 5688), (4266, 5144)]