19210884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1265

約数の個数: 96

約数和(自身を含む): 59222016

約数和(自身を除く): 40011132

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1223, 1309, 1428, 2244, 2446, 2618, 3669, 3927, 4892, 5236, 7338, 7854, 8561, 13453, 14676, 15708, 17122, 20791, 25683, 26906, 34244, 40359, 41582, 51366, 53812, 62373, 80718, 83164, 94171, 102732, 124746, 145537, 161436, 188342, 228701, 249492, 282513, 291074, 376684, 436611, 457402, 565026, 582148, 686103, 873222, 914804, 1130052, 1372206, 1600907, 1746444, 2744412, 3201814, 4802721, 6403628, 9605442, 19210884]

約数ペア:

[(1, 19210884), (2, 9605442), (3, 6403628), (4, 4802721), (6, 3201814), (7, 2744412), (11, 1746444), (12, 1600907), (14, 1372206), (17, 1130052), (21, 914804), (22, 873222), (28, 686103), (33, 582148), (34, 565026), (42, 457402), (44, 436611), (51, 376684), (66, 291074), (68, 282513), (77, 249492), (84, 228701), (102, 188342), (119, 161436), (132, 145537), (154, 124746), (187, 102732), (204, 94171), (231, 83164), (238, 80718), (308, 62373), (357, 53812), (374, 51366), (462, 41582), (476, 40359), (561, 34244), (714, 26906), (748, 25683), (924, 20791), (1122, 17122), (1223, 15708), (1309, 14676), (1428, 13453), (2244, 8561), (2446, 7854), (2618, 7338), (3669, 5236), (3927, 4892)]