20194309030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{87767}}^1$

素因数の和:87973

約数の個数: 64

約数和(自身を含む): 43982300160

約数和(自身を除く): 23787991130

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 173, 190, 266, 346, 665, 865, 1211, 1330, 1730, 2422, 3287, 6055, 6574, 12110, 16435, 23009, 32870, 46018, 87767, 115045, 175534, 230090, 438835, 614369, 877670, 1228738, 1667573, 3071845, 3335146, 6143690, 8337865, 11673011, 15183691, 16675730, 23346022, 30367382, 58365055, 75918455, 106285837, 116730110, 151836910, 212571674, 288490129, 531429185, 576980258, 1062858370, 1442450645, 2019430903, 2884901290, 4038861806, 10097154515, 20194309030]

約数ペア:

[(1, 20194309030), (2, 10097154515), (5, 4038861806), (7, 2884901290), (10, 2019430903), (14, 1442450645), (19, 1062858370), (35, 576980258), (38, 531429185), (70, 288490129), (95, 212571674), (133, 151836910), (173, 116730110), (190, 106285837), (266, 75918455), (346, 58365055), (665, 30367382), (865, 23346022), (1211, 16675730), (1330, 15183691), (1730, 11673011), (2422, 8337865), (3287, 6143690), (6055, 3335146), (6574, 3071845), (12110, 1667573), (16435, 1228738), (23009, 877670), (32870, 614369), (46018, 438835), (87767, 230090), (115045, 175534)]