21837654

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{5119}}^1$

素因数の和:5209

約数の個数: 32

約数和(自身を含む): 49152000

約数和(自身を除く): 27314346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 5119, 10238, 15357, 30714, 46071, 92142, 138213, 276426, 404401, 808802, 1213203, 2426406, 3639609, 7279218, 10918827, 21837654]

約数ペア:

[(1, 21837654), (2, 10918827), (3, 7279218), (6, 3639609), (9, 2426406), (18, 1213203), (27, 808802), (54, 404401), (79, 276426), (158, 138213), (237, 92142), (474, 46071), (711, 30714), (1422, 15357), (2133, 10238), (4266, 5119)]