15865038

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 43334400

約数和(自身を除く): 27469362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 47, 54, 57, 63, 94, 114, 126, 133, 141, 171, 189, 266, 282, 329, 342, 378, 399, 423, 513, 658, 798, 846, 893, 987, 1026, 1197, 1269, 1786, 1974, 2209, 2394, 2538, 2679, 2961, 3591, 4418, 5358, 5922, 6251, 6627, 7182, 8037, 8883, 12502, 13254, 15463, 16074, 17766, 18753, 19881, 24111, 30926, 37506, 39762, 41971, 46389, 48222, 56259, 59643, 83942, 92778, 112518, 119286, 125913, 139167, 168777, 251826, 278334, 293797, 337554, 377739, 417501, 587594, 755478, 835002, 881391, 1133217, 1762782, 2266434, 2644173, 5288346, 7932519, 15865038]

約数ペア:

[(1, 15865038), (2, 7932519), (3, 5288346), (6, 2644173), (7, 2266434), (9, 1762782), (14, 1133217), (18, 881391), (19, 835002), (21, 755478), (27, 587594), (38, 417501), (42, 377739), (47, 337554), (54, 293797), (57, 278334), (63, 251826), (94, 168777), (114, 139167), (126, 125913), (133, 119286), (141, 112518), (171, 92778), (189, 83942), (266, 59643), (282, 56259), (329, 48222), (342, 46389), (378, 41971), (399, 39762), (423, 37506), (513, 30926), (658, 24111), (798, 19881), (846, 18753), (893, 17766), (987, 16074), (1026, 15463), (1197, 13254), (1269, 12502), (1786, 8883), (1974, 8037), (2209, 7182), (2394, 6627), (2538, 6251), (2679, 5922), (2961, 5358), (3591, 4418)]