19131798060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{42703}}^1$

素因数の和:42868

約数の個数: 144

約数和(自身を含む): 61555253760

約数和(自身を除く): 42423455700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 131, 171, 180, 190, 228, 262, 285, 342, 380, 393, 524, 570, 655, 684, 786, 855, 1140, 1179, 1310, 1572, 1710, 1965, 2358, 2489, 2620, 3420, 3930, 4716, 4978, 5895, 7467, 7860, 9956, 11790, 12445, 14934, 22401, 23580, 24890, 29868, 37335, 42703, 44802, 49780, 74670, 85406, 89604, 112005, 128109, 149340, 170812, 213515, 224010, 256218, 384327, 427030, 448020, 512436, 640545, 768654, 811357, 854060, 1281090, 1537308, 1622714, 1921635, 2434071, 2562180, 3245428, 3843270, 4056785, 4868142, 5594093, 7302213, 7686540, 8113570, 9736284, 11188186, 12170355, 14604426, 16227140, 16782279, 22376372, 24340710, 27970465, 29208852, 33564558, 36511065, 48681420, 50346837, 55940930, 67129116, 73022130, 83911395, 100693674, 106287767, 111881860, 146044260, 167822790, 201387348, 212575534, 251734185, 318863301, 335645580, 425151068, 503468370, 531438835, 637726602, 956589903, 1006936740, 1062877670, 1275453204, 1594316505, 1913179806, 2125755340, 3188633010, 3826359612, 4782949515, 6377266020, 9565899030, 19131798060]

約数ペア:

[(1, 19131798060), (2, 9565899030), (3, 6377266020), (4, 4782949515), (5, 3826359612), (6, 3188633010), (9, 2125755340), (10, 1913179806), (12, 1594316505), (15, 1275453204), (18, 1062877670), (19, 1006936740), (20, 956589903), (30, 637726602), (36, 531438835), (38, 503468370), (45, 425151068), (57, 335645580), (60, 318863301), (76, 251734185), (90, 212575534), (95, 201387348), (114, 167822790), (131, 146044260), (171, 111881860), (180, 106287767), (190, 100693674), (228, 83911395), (262, 73022130), (285, 67129116), (342, 55940930), (380, 50346837), (393, 48681420), (524, 36511065), (570, 33564558), (655, 29208852), (684, 27970465), (786, 24340710), (855, 22376372), (1140, 16782279), (1179, 16227140), (1310, 14604426), (1572, 12170355), (1710, 11188186), (1965, 9736284), (2358, 8113570), (2489, 7686540), (2620, 7302213), (3420, 5594093), (3930, 4868142), (4716, 4056785), (4978, 3843270), (5895, 3245428), (7467, 2562180), (7860, 2434071), (9956, 1921635), (11790, 1622714), (12445, 1537308), (14934, 1281090), (22401, 854060), (23580, 811357), (24890, 768654), (29868, 640545), (37335, 512436), (42703, 448020), (44802, 427030), (49780, 384327), (74670, 256218), (85406, 224010), (89604, 213515), (112005, 170812), (128109, 149340)]