21875022

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 120

約数和(自身を含む): 57394656

約数和(自身を除く): 35519634

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 47, 51, 54, 78, 81, 94, 102, 117, 141, 153, 162, 169, 221, 234, 282, 306, 338, 351, 423, 442, 459, 507, 611, 663, 702, 799, 846, 918, 1014, 1053, 1222, 1269, 1326, 1377, 1521, 1598, 1833, 1989, 2106, 2397, 2538, 2754, 2873, 3042, 3666, 3807, 3978, 4563, 4794, 5499, 5746, 5967, 7191, 7614, 7943, 8619, 9126, 10387, 10998, 11934, 13689, 14382, 15886, 16497, 17238, 17901, 20774, 21573, 23829, 25857, 27378, 31161, 32994, 35802, 43146, 47658, 49491, 51714, 62322, 64719, 71487, 77571, 93483, 98982, 129438, 135031, 142974, 155142, 186966, 214461, 232713, 270062, 280449, 405093, 428922, 465426, 560898, 643383, 810186, 841347, 1215279, 1286766, 1682694, 2430558, 3645837, 7291674, 10937511, 21875022]

約数ペア:

[(1, 21875022), (2, 10937511), (3, 7291674), (6, 3645837), (9, 2430558), (13, 1682694), (17, 1286766), (18, 1215279), (26, 841347), (27, 810186), (34, 643383), (39, 560898), (47, 465426), (51, 428922), (54, 405093), (78, 280449), (81, 270062), (94, 232713), (102, 214461), (117, 186966), (141, 155142), (153, 142974), (162, 135031), (169, 129438), (221, 98982), (234, 93483), (282, 77571), (306, 71487), (338, 64719), (351, 62322), (423, 51714), (442, 49491), (459, 47658), (507, 43146), (611, 35802), (663, 32994), (702, 31161), (799, 27378), (846, 25857), (918, 23829), (1014, 21573), (1053, 20774), (1222, 17901), (1269, 17238), (1326, 16497), (1377, 15886), (1521, 14382), (1598, 13689), (1833, 11934), (1989, 10998), (2106, 10387), (2397, 9126), (2538, 8619), (2754, 7943), (2873, 7614), (3042, 7191), (3666, 5967), (3807, 5746), (3978, 5499), (4563, 4794)]