19852938

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 120

約数和(自身を含む): 53879364

約数和(自身を除く): 34026426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 49, 54, 61, 63, 81, 82, 98, 122, 123, 126, 147, 162, 183, 189, 246, 287, 294, 366, 369, 378, 427, 441, 549, 567, 574, 738, 854, 861, 882, 1098, 1107, 1134, 1281, 1323, 1647, 1722, 2009, 2214, 2501, 2562, 2583, 2646, 2989, 3294, 3321, 3843, 3969, 4018, 4941, 5002, 5166, 5978, 6027, 6642, 7503, 7686, 7749, 7938, 8967, 9882, 11529, 12054, 15006, 15498, 17507, 17934, 18081, 22509, 23058, 23247, 26901, 34587, 35014, 36162, 45018, 46494, 52521, 53802, 54243, 67527, 69174, 80703, 105042, 108486, 122549, 135054, 157563, 161406, 162729, 202581, 242109, 245098, 315126, 325458, 367647, 405162, 472689, 484218, 735294, 945378, 1102941, 1418067, 2205882, 2836134, 3308823, 6617646, 9926469, 19852938]

約数ペア:

[(1, 19852938), (2, 9926469), (3, 6617646), (6, 3308823), (7, 2836134), (9, 2205882), (14, 1418067), (18, 1102941), (21, 945378), (27, 735294), (41, 484218), (42, 472689), (49, 405162), (54, 367647), (61, 325458), (63, 315126), (81, 245098), (82, 242109), (98, 202581), (122, 162729), (123, 161406), (126, 157563), (147, 135054), (162, 122549), (183, 108486), (189, 105042), (246, 80703), (287, 69174), (294, 67527), (366, 54243), (369, 53802), (378, 52521), (427, 46494), (441, 45018), (549, 36162), (567, 35014), (574, 34587), (738, 26901), (854, 23247), (861, 23058), (882, 22509), (1098, 18081), (1107, 17934), (1134, 17507), (1281, 15498), (1323, 15006), (1647, 12054), (1722, 11529), (2009, 9882), (2214, 8967), (2501, 7938), (2562, 7749), (2583, 7686), (2646, 7503), (2989, 6642), (3294, 6027), (3321, 5978), (3843, 5166), (3969, 5002), (4018, 4941)]