19629258

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 45591552

約数和(自身を除く): 25962294

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 67, 69, 134, 138, 193, 201, 253, 386, 402, 506, 579, 737, 759, 1158, 1474, 1518, 1541, 2123, 2211, 3082, 4246, 4422, 4439, 4623, 6369, 8878, 9246, 12738, 12931, 13317, 16951, 25862, 26634, 33902, 38793, 48829, 50853, 77586, 97658, 101706, 142241, 146487, 284482, 292974, 297413, 426723, 594826, 853446, 892239, 1784478, 3271543, 6543086, 9814629, 19629258]

約数ペア:

[(1, 19629258), (2, 9814629), (3, 6543086), (6, 3271543), (11, 1784478), (22, 892239), (23, 853446), (33, 594826), (46, 426723), (66, 297413), (67, 292974), (69, 284482), (134, 146487), (138, 142241), (193, 101706), (201, 97658), (253, 77586), (386, 50853), (402, 48829), (506, 38793), (579, 33902), (737, 26634), (759, 25862), (1158, 16951), (1474, 13317), (1518, 12931), (1541, 12738), (2123, 9246), (2211, 8878), (3082, 6369), (4246, 4623), (4422, 4439)]