21486432

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20347}}^1$

素因数の和:20371

約数の個数: 48

約数和(自身を含む): 61532352

約数和(自身を除く): 40045920

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 20347, 40694, 61041, 81388, 122082, 162776, 223817, 244164, 325552, 447634, 488328, 651104, 671451, 895268, 976656, 1342902, 1790536, 1953312, 2685804, 3581072, 5371608, 7162144, 10743216, 21486432]

約数ペア:

[(1, 21486432), (2, 10743216), (3, 7162144), (4, 5371608), (6, 3581072), (8, 2685804), (11, 1953312), (12, 1790536), (16, 1342902), (22, 976656), (24, 895268), (32, 671451), (33, 651104), (44, 488328), (48, 447634), (66, 325552), (88, 244164), (96, 223817), (132, 162776), (176, 122082), (264, 81388), (352, 61041), (528, 40694), (1056, 20347)]