2019972195654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{159233}}^1$

素因数の和:159534

約数の個数: 128

約数和(自身を含む): 4963820590080

約数和(自身を除く): 2943848394426

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 109, 119, 163, 218, 238, 326, 327, 357, 489, 654, 714, 763, 978, 1141, 1526, 1853, 2282, 2289, 2771, 3423, 3706, 4578, 5542, 5559, 6846, 8313, 11118, 12971, 16626, 17767, 19397, 25942, 35534, 38794, 38913, 53301, 58191, 77826, 106602, 116382, 124369, 159233, 248738, 302039, 318466, 373107, 477699, 604078, 746214, 906117, 955398, 1114631, 1812234, 2114273, 2229262, 2706961, 3343893, 4228546, 5413922, 6342819, 6687786, 8120883, 12685638, 16241766, 17356397, 18948727, 25954979, 34712794, 37897454, 51909958, 52069191, 56846181, 77864937, 104138382, 113692362, 121494779, 155729874, 181684853, 242989558, 295058749, 363369706, 364484337, 441234643, 545054559, 590117498, 728968674, 882469286, 885176247, 1090109118, 1323703929, 1770352494, 2065411243, 2647407858, 2829092711, 3088642501, 4130822486, 5658185422, 6177285002, 6196233729, 8487278133, 9265927503, 12392467458, 16974556266, 18531855006, 19803648977, 39607297954, 48094576087, 59410946931, 96189152174, 118821893862, 144283728261, 288567456522, 336662032609, 673324065218, 1009986097827, 2019972195654]

約数ペア:

[(1, 2019972195654), (2, 1009986097827), (3, 673324065218), (6, 336662032609), (7, 288567456522), (14, 144283728261), (17, 118821893862), (21, 96189152174), (34, 59410946931), (42, 48094576087), (51, 39607297954), (102, 19803648977), (109, 18531855006), (119, 16974556266), (163, 12392467458), (218, 9265927503), (238, 8487278133), (326, 6196233729), (327, 6177285002), (357, 5658185422), (489, 4130822486), (654, 3088642501), (714, 2829092711), (763, 2647407858), (978, 2065411243), (1141, 1770352494), (1526, 1323703929), (1853, 1090109118), (2282, 885176247), (2289, 882469286), (2771, 728968674), (3423, 590117498), (3706, 545054559), (4578, 441234643), (5542, 364484337), (5559, 363369706), (6846, 295058749), (8313, 242989558), (11118, 181684853), (12971, 155729874), (16626, 121494779), (17767, 113692362), (19397, 104138382), (25942, 77864937), (35534, 56846181), (38794, 52069191), (38913, 51909958), (53301, 37897454), (58191, 34712794), (77826, 25954979), (106602, 18948727), (116382, 17356397), (124369, 16241766), (159233, 12685638), (248738, 8120883), (302039, 6687786), (318466, 6342819), (373107, 5413922), (477699, 4228546), (604078, 3343893), (746214, 2706961), (906117, 2229262), (955398, 2114273), (1114631, 1812234)]