21998767924

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{983317}}^1$

素因数の和:983392

約数の個数: 48

約数和(自身を含む): 47576858112

約数和(自身を除く): 25578090188

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 1316, 1598, 3196, 5593, 11186, 22372, 983317, 1966634, 3933268, 6883219, 13766438, 16716389, 27532876, 33432778, 46215899, 66865556, 92431798, 117014723, 184863596, 234029446, 323511293, 468058892, 647022586, 785670283, 1294045172, 1571340566, 3142681132, 5499691981, 10999383962, 21998767924]

約数ペア:

[(1, 21998767924), (2, 10999383962), (4, 5499691981), (7, 3142681132), (14, 1571340566), (17, 1294045172), (28, 785670283), (34, 647022586), (47, 468058892), (68, 323511293), (94, 234029446), (119, 184863596), (188, 117014723), (238, 92431798), (329, 66865556), (476, 46215899), (658, 33432778), (799, 27532876), (1316, 16716389), (1598, 13766438), (3196, 6883219), (5593, 3933268), (11186, 1966634), (22372, 983317)]