21606912

素因数分解:

$2^9\times 3^4\times {\mathrm{521}}^1$

素因数の和:551

約数の個数: 100

約数和(自身を含む): 64614726

約数和(自身を除く): 43007814

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 521, 576, 648, 768, 864, 1042, 1152, 1296, 1536, 1563, 1728, 2084, 2304, 2592, 3126, 3456, 4168, 4608, 4689, 5184, 6252, 6912, 8336, 9378, 10368, 12504, 13824, 14067, 16672, 18756, 20736, 25008, 28134, 33344, 37512, 41472, 42201, 50016, 56268, 66688, 75024, 84402, 100032, 112536, 133376, 150048, 168804, 200064, 225072, 266752, 300096, 337608, 400128, 450144, 600192, 675216, 800256, 900288, 1200384, 1350432, 1800576, 2400768, 2700864, 3601152, 5401728, 7202304, 10803456, 21606912]

約数ペア:

[(1, 21606912), (2, 10803456), (3, 7202304), (4, 5401728), (6, 3601152), (8, 2700864), (9, 2400768), (12, 1800576), (16, 1350432), (18, 1200384), (24, 900288), (27, 800256), (32, 675216), (36, 600192), (48, 450144), (54, 400128), (64, 337608), (72, 300096), (81, 266752), (96, 225072), (108, 200064), (128, 168804), (144, 150048), (162, 133376), (192, 112536), (216, 100032), (256, 84402), (288, 75024), (324, 66688), (384, 56268), (432, 50016), (512, 42201), (521, 41472), (576, 37512), (648, 33344), (768, 28134), (864, 25008), (1042, 20736), (1152, 18756), (1296, 16672), (1536, 14067), (1563, 13824), (1728, 12504), (2084, 10368), (2304, 9378), (2592, 8336), (3126, 6912), (3456, 6252), (4168, 5184), (4608, 4689)]