21850048

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 56

約数和(自身を含む): 48518064

約数和(自身を除く): 26668016

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 164, 176, 328, 352, 451, 656, 704, 757, 902, 1312, 1514, 1804, 2624, 3028, 3608, 6056, 7216, 8327, 12112, 14432, 16654, 24224, 28864, 31037, 33308, 48448, 62074, 66616, 124148, 133232, 248296, 266464, 341407, 496592, 532928, 682814, 993184, 1365628, 1986368, 2731256, 5462512, 10925024, 21850048]

約数ペア:

[(1, 21850048), (2, 10925024), (4, 5462512), (8, 2731256), (11, 1986368), (16, 1365628), (22, 993184), (32, 682814), (41, 532928), (44, 496592), (64, 341407), (82, 266464), (88, 248296), (164, 133232), (176, 124148), (328, 66616), (352, 62074), (451, 48448), (656, 33308), (704, 31037), (757, 28864), (902, 24224), (1312, 16654), (1514, 14432), (1804, 12112), (2624, 8327), (3028, 7216), (3608, 6056)]