2019421854

素因数分解:

$2^1\times 3^6\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:357

約数の個数: 112

約数和(自身を含む): 4665885840

約数和(自身を除く): 2646463986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 109, 131, 162, 194, 218, 243, 262, 291, 327, 393, 486, 582, 654, 729, 786, 873, 981, 1179, 1458, 1746, 1962, 2358, 2619, 2943, 3537, 5238, 5886, 7074, 7857, 8829, 10573, 10611, 12707, 14279, 15714, 17658, 21146, 21222, 23571, 25414, 26487, 28558, 31719, 31833, 38121, 42837, 47142, 52974, 63438, 63666, 70713, 76242, 79461, 85674, 95157, 95499, 114363, 128511, 141426, 158922, 190314, 190998, 228726, 257022, 285471, 343089, 385533, 570942, 686178, 771066, 856413, 1029267, 1156599, 1385063, 1712826, 2058534, 2313198, 2569239, 2770126, 3087801, 3469797, 4155189, 5138478, 6175602, 6939594, 7707717, 8310378, 9263403, 10409391, 12465567, 15415434, 18526806, 20818782, 24931134, 37396701, 74793402, 112190103, 224380206, 336570309, 673140618, 1009710927, 2019421854]

約数ペア:

[(1, 2019421854), (2, 1009710927), (3, 673140618), (6, 336570309), (9, 224380206), (18, 112190103), (27, 74793402), (54, 37396701), (81, 24931134), (97, 20818782), (109, 18526806), (131, 15415434), (162, 12465567), (194, 10409391), (218, 9263403), (243, 8310378), (262, 7707717), (291, 6939594), (327, 6175602), (393, 5138478), (486, 4155189), (582, 3469797), (654, 3087801), (729, 2770126), (786, 2569239), (873, 2313198), (981, 2058534), (1179, 1712826), (1458, 1385063), (1746, 1156599), (1962, 1029267), (2358, 856413), (2619, 771066), (2943, 686178), (3537, 570942), (5238, 385533), (5886, 343089), (7074, 285471), (7857, 257022), (8829, 228726), (10573, 190998), (10611, 190314), (12707, 158922), (14279, 141426), (15714, 128511), (17658, 114363), (21146, 95499), (21222, 95157), (23571, 85674), (25414, 79461), (26487, 76242), (28558, 70713), (31719, 63666), (31833, 63438), (38121, 52974), (42837, 47142)]