19770293958

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1\times {\mathrm{1291}}^1$

素因数の和:1901

約数の個数: 64

約数和(自身を含む): 41132980224

約数和(自身を除く): 21362686266

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 281, 293, 562, 586, 843, 879, 1291, 1686, 1758, 2582, 3873, 7746, 8711, 9083, 17422, 18166, 26133, 27249, 40021, 52266, 54498, 80042, 82333, 120063, 164666, 240126, 246999, 362771, 378263, 493998, 725542, 756526, 1088313, 1134789, 2176626, 2269578, 2552323, 5104646, 7656969, 11245901, 11726153, 15313938, 22491802, 23452306, 33737703, 35178459, 67475406, 70356918, 106291903, 212583806, 318875709, 637751418, 3295048993, 6590097986, 9885146979, 19770293958]

約数ペア:

[(1, 19770293958), (2, 9885146979), (3, 6590097986), (6, 3295048993), (31, 637751418), (62, 318875709), (93, 212583806), (186, 106291903), (281, 70356918), (293, 67475406), (562, 35178459), (586, 33737703), (843, 23452306), (879, 22491802), (1291, 15313938), (1686, 11726153), (1758, 11245901), (2582, 7656969), (3873, 5104646), (7746, 2552323), (8711, 2269578), (9083, 2176626), (17422, 1134789), (18166, 1088313), (26133, 756526), (27249, 725542), (40021, 493998), (52266, 378263), (54498, 362771), (80042, 246999), (82333, 240126), (120063, 164666)]