21094446

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 47185920

約数和(自身を除く): 26091474

約数列:

[1, 2, 3, 6, 19, 31, 38, 47, 57, 62, 93, 94, 114, 127, 141, 186, 254, 282, 381, 589, 762, 893, 1178, 1457, 1767, 1786, 2413, 2679, 2914, 3534, 3937, 4371, 4826, 5358, 5969, 7239, 7874, 8742, 11811, 11938, 14478, 17907, 23622, 27683, 35814, 55366, 74803, 83049, 113411, 149606, 166098, 185039, 224409, 226822, 340233, 370078, 448818, 555117, 680466, 1110234, 3515741, 7031482, 10547223, 21094446]

約数ペア:

[(1, 21094446), (2, 10547223), (3, 7031482), (6, 3515741), (19, 1110234), (31, 680466), (38, 555117), (47, 448818), (57, 370078), (62, 340233), (93, 226822), (94, 224409), (114, 185039), (127, 166098), (141, 149606), (186, 113411), (254, 83049), (282, 74803), (381, 55366), (589, 35814), (762, 27683), (893, 23622), (1178, 17907), (1457, 14478), (1767, 11938), (1786, 11811), (2413, 8742), (2679, 7874), (2914, 7239), (3534, 5969), (3937, 5358), (4371, 4826)]