19635966

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 52284960

約数和(自身を除く): 32648994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 49, 54, 63, 82, 98, 123, 126, 147, 181, 189, 246, 287, 294, 362, 369, 378, 441, 543, 574, 738, 861, 882, 1086, 1107, 1267, 1323, 1629, 1722, 2009, 2214, 2534, 2583, 2646, 3258, 3801, 4018, 4887, 5166, 6027, 7421, 7602, 7749, 8869, 9774, 11403, 12054, 14842, 15498, 17738, 18081, 22263, 22806, 26607, 34209, 36162, 44526, 51947, 53214, 54243, 66789, 68418, 79821, 103894, 108486, 133578, 155841, 159642, 200367, 239463, 311682, 363629, 400734, 467523, 478926, 727258, 935046, 1090887, 1402569, 2181774, 2805138, 3272661, 6545322, 9817983, 19635966]

約数ペア:

[(1, 19635966), (2, 9817983), (3, 6545322), (6, 3272661), (7, 2805138), (9, 2181774), (14, 1402569), (18, 1090887), (21, 935046), (27, 727258), (41, 478926), (42, 467523), (49, 400734), (54, 363629), (63, 311682), (82, 239463), (98, 200367), (123, 159642), (126, 155841), (147, 133578), (181, 108486), (189, 103894), (246, 79821), (287, 68418), (294, 66789), (362, 54243), (369, 53214), (378, 51947), (441, 44526), (543, 36162), (574, 34209), (738, 26607), (861, 22806), (882, 22263), (1086, 18081), (1107, 17738), (1267, 15498), (1323, 14842), (1629, 12054), (1722, 11403), (2009, 9774), (2214, 8869), (2534, 7749), (2583, 7602), (2646, 7421), (3258, 6027), (3801, 5166), (4018, 4887)]