21269412

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6791}}^1$

素因数の和:6833

約数の個数: 48

約数和(自身を含む): 57052800

約数和(自身を除く): 35783388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6791, 13582, 20373, 27164, 40746, 61119, 81492, 122238, 183357, 196939, 244476, 366714, 393878, 590817, 733428, 787756, 1181634, 1772451, 2363268, 3544902, 5317353, 7089804, 10634706, 21269412]

約数ペア:

[(1, 21269412), (2, 10634706), (3, 7089804), (4, 5317353), (6, 3544902), (9, 2363268), (12, 1772451), (18, 1181634), (27, 787756), (29, 733428), (36, 590817), (54, 393878), (58, 366714), (87, 244476), (108, 196939), (116, 183357), (174, 122238), (261, 81492), (348, 61119), (522, 40746), (783, 27164), (1044, 20373), (1566, 13582), (3132, 6791)]