21322752

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:665

約数の個数: 88

約数和(自身を含む): 62097792

約数和(自身を除く): 40775040

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 631, 704, 768, 1024, 1056, 1262, 1408, 1536, 1893, 2112, 2524, 2816, 3072, 3786, 4224, 5048, 5632, 6941, 7572, 8448, 10096, 11264, 13882, 15144, 16896, 20192, 20823, 27764, 30288, 33792, 40384, 41646, 55528, 60576, 80768, 83292, 111056, 121152, 161536, 166584, 222112, 242304, 323072, 333168, 444224, 484608, 646144, 666336, 888448, 969216, 1332672, 1776896, 1938432, 2665344, 3553792, 5330688, 7107584, 10661376, 21322752]

約数ペア:

[(1, 21322752), (2, 10661376), (3, 7107584), (4, 5330688), (6, 3553792), (8, 2665344), (11, 1938432), (12, 1776896), (16, 1332672), (22, 969216), (24, 888448), (32, 666336), (33, 646144), (44, 484608), (48, 444224), (64, 333168), (66, 323072), (88, 242304), (96, 222112), (128, 166584), (132, 161536), (176, 121152), (192, 111056), (256, 83292), (264, 80768), (352, 60576), (384, 55528), (512, 41646), (528, 40384), (631, 33792), (704, 30288), (768, 27764), (1024, 20823), (1056, 20192), (1262, 16896), (1408, 15144), (1536, 13882), (1893, 11264), (2112, 10096), (2524, 8448), (2816, 7572), (3072, 6941), (3786, 5632), (4224, 5048)]