19087068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 61133184

約数和(自身を除く): 42046116

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 227, 231, 273, 286, 294, 308, 364, 429, 454, 462, 539, 546, 572, 588, 637, 681, 858, 908, 924, 1001, 1078, 1092, 1274, 1362, 1589, 1617, 1716, 1911, 2002, 2156, 2497, 2548, 2724, 2951, 3003, 3178, 3234, 3822, 4004, 4767, 4994, 5902, 6006, 6356, 6468, 7007, 7491, 7644, 8853, 9534, 9988, 11123, 11804, 12012, 14014, 14982, 17479, 17706, 19068, 20657, 21021, 22246, 28028, 29964, 32461, 33369, 34958, 35412, 41314, 42042, 44492, 52437, 61971, 64922, 66738, 69916, 82628, 84084, 97383, 104874, 122353, 123942, 129844, 133476, 144599, 194766, 209748, 227227, 244706, 247884, 289198, 367059, 389532, 433797, 454454, 489412, 578396, 681681, 734118, 867594, 908908, 1363362, 1468236, 1590589, 1735188, 2726724, 3181178, 4771767, 6362356, 9543534, 19087068]

約数ペア:

[(1, 19087068), (2, 9543534), (3, 6362356), (4, 4771767), (6, 3181178), (7, 2726724), (11, 1735188), (12, 1590589), (13, 1468236), (14, 1363362), (21, 908908), (22, 867594), (26, 734118), (28, 681681), (33, 578396), (39, 489412), (42, 454454), (44, 433797), (49, 389532), (52, 367059), (66, 289198), (77, 247884), (78, 244706), (84, 227227), (91, 209748), (98, 194766), (132, 144599), (143, 133476), (147, 129844), (154, 123942), (156, 122353), (182, 104874), (196, 97383), (227, 84084), (231, 82628), (273, 69916), (286, 66738), (294, 64922), (308, 61971), (364, 52437), (429, 44492), (454, 42042), (462, 41314), (539, 35412), (546, 34958), (572, 33369), (588, 32461), (637, 29964), (681, 28028), (858, 22246), (908, 21021), (924, 20657), (1001, 19068), (1078, 17706), (1092, 17479), (1274, 14982), (1362, 14014), (1589, 12012), (1617, 11804), (1716, 11123), (1911, 9988), (2002, 9534), (2156, 8853), (2497, 7644), (2548, 7491), (2724, 7007), (2951, 6468), (3003, 6356), (3178, 6006), (3234, 5902), (3822, 4994), (4004, 4767)]