21779112

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 57116160

約数和(自身を除く): 35337048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 73, 93, 124, 146, 186, 219, 248, 292, 372, 401, 438, 584, 744, 802, 876, 1203, 1604, 1752, 2263, 2406, 3208, 4526, 4812, 6789, 9052, 9624, 12431, 13578, 18104, 24862, 27156, 29273, 37293, 49724, 54312, 58546, 74586, 87819, 99448, 117092, 149172, 175638, 234184, 298344, 351276, 702552, 907463, 1814926, 2722389, 3629852, 5444778, 7259704, 10889556, 21779112]

約数ペア:

[(1, 21779112), (2, 10889556), (3, 7259704), (4, 5444778), (6, 3629852), (8, 2722389), (12, 1814926), (24, 907463), (31, 702552), (62, 351276), (73, 298344), (93, 234184), (124, 175638), (146, 149172), (186, 117092), (219, 99448), (248, 87819), (292, 74586), (372, 58546), (401, 54312), (438, 49724), (584, 37293), (744, 29273), (802, 27156), (876, 24862), (1203, 18104), (1604, 13578), (1752, 12431), (2263, 9624), (2406, 9052), (3208, 6789), (4526, 4812)]