21781056

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{10313}}^1$

素因数の和:10339

約数の個数: 56

約数和(自身を含む): 62874144

約数和(自身を除く): 41093088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 10313, 20626, 30939, 41252, 61878, 82504, 113443, 123756, 165008, 226886, 247512, 330016, 340329, 453772, 495024, 660032, 680658, 907544, 990048, 1361316, 1815088, 1980096, 2722632, 3630176, 5445264, 7260352, 10890528, 21781056]

約数ペア:

[(1, 21781056), (2, 10890528), (3, 7260352), (4, 5445264), (6, 3630176), (8, 2722632), (11, 1980096), (12, 1815088), (16, 1361316), (22, 990048), (24, 907544), (32, 680658), (33, 660032), (44, 495024), (48, 453772), (64, 340329), (66, 330016), (88, 247512), (96, 226886), (132, 165008), (176, 123756), (192, 113443), (264, 82504), (352, 61878), (528, 41252), (704, 30939), (1056, 20626), (2112, 10313)]