1900395838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2073

約数の個数: 64

約数和(自身を含む): 3396556800

約数和(自身を除く): 1496160962

約数列:

[1, 2, 11, 22, 23, 41, 46, 47, 82, 94, 253, 451, 506, 517, 902, 943, 1034, 1081, 1886, 1927, 1949, 2162, 3854, 3898, 10373, 11891, 20746, 21197, 21439, 23782, 42394, 42878, 44321, 44827, 79909, 88642, 89654, 91603, 159818, 183206, 487531, 493097, 878999, 975062, 986194, 1007633, 1757998, 1837907, 2015266, 2106869, 3675814, 3755723, 4213738, 7511446, 20216977, 23175559, 40433954, 41312953, 46351118, 82625906, 86381629, 172763258, 950197919, 1900395838]

約数ペア:

[(1, 1900395838), (2, 950197919), (11, 172763258), (22, 86381629), (23, 82625906), (41, 46351118), (46, 41312953), (47, 40433954), (82, 23175559), (94, 20216977), (253, 7511446), (451, 4213738), (506, 3755723), (517, 3675814), (902, 2106869), (943, 2015266), (1034, 1837907), (1081, 1757998), (1886, 1007633), (1927, 986194), (1949, 975062), (2162, 878999), (3854, 493097), (3898, 487531), (10373, 183206), (11891, 159818), (20746, 91603), (21197, 89654), (21439, 88642), (23782, 79909), (42394, 44827), (42878, 44321)]