19205046

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 52001280

約数和(自身を除く): 32796234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 47, 54, 63, 69, 94, 126, 138, 141, 161, 189, 207, 282, 322, 329, 378, 414, 423, 483, 621, 658, 846, 966, 987, 1081, 1242, 1269, 1449, 1974, 2162, 2209, 2538, 2898, 2961, 3243, 4347, 4418, 5922, 6486, 6627, 7567, 8694, 8883, 9729, 13254, 15134, 15463, 17766, 19458, 19881, 22701, 29187, 30926, 39762, 45402, 46389, 50807, 58374, 59643, 68103, 92778, 101614, 119286, 136206, 139167, 152421, 204309, 278334, 304842, 355649, 408618, 417501, 457263, 711298, 835002, 914526, 1066947, 1371789, 2133894, 2743578, 3200841, 6401682, 9602523, 19205046]

約数ペア:

[(1, 19205046), (2, 9602523), (3, 6401682), (6, 3200841), (7, 2743578), (9, 2133894), (14, 1371789), (18, 1066947), (21, 914526), (23, 835002), (27, 711298), (42, 457263), (46, 417501), (47, 408618), (54, 355649), (63, 304842), (69, 278334), (94, 204309), (126, 152421), (138, 139167), (141, 136206), (161, 119286), (189, 101614), (207, 92778), (282, 68103), (322, 59643), (329, 58374), (378, 50807), (414, 46389), (423, 45402), (483, 39762), (621, 30926), (658, 29187), (846, 22701), (966, 19881), (987, 19458), (1081, 17766), (1242, 15463), (1269, 15134), (1449, 13254), (1974, 9729), (2162, 8883), (2209, 8694), (2538, 7567), (2898, 6627), (2961, 6486), (3243, 5922), (4347, 4418)]