19135584

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 61916400

約数和(自身を除く): 42780816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 269, 288, 304, 312, 342, 416, 456, 468, 494, 538, 608, 624, 684, 741, 807, 912, 936, 988, 1076, 1248, 1368, 1482, 1614, 1824, 1872, 1976, 2152, 2223, 2421, 2736, 2964, 3228, 3497, 3744, 3952, 4304, 4446, 4842, 5111, 5472, 5928, 6456, 6994, 7904, 8608, 8892, 9684, 10222, 10491, 11856, 12912, 13988, 15333, 17784, 19368, 20444, 20982, 23712, 25824, 27976, 30666, 31473, 35568, 38736, 40888, 41964, 45999, 55952, 61332, 62946, 66443, 71136, 77472, 81776, 83928, 91998, 111904, 122664, 125892, 132886, 163552, 167856, 183996, 199329, 245328, 251784, 265772, 335712, 367992, 398658, 490656, 503568, 531544, 597987, 735984, 797316, 1007136, 1063088, 1195974, 1471968, 1594632, 2126176, 2391948, 3189264, 4783896, 6378528, 9567792, 19135584]

約数ペア:

[(1, 19135584), (2, 9567792), (3, 6378528), (4, 4783896), (6, 3189264), (8, 2391948), (9, 2126176), (12, 1594632), (13, 1471968), (16, 1195974), (18, 1063088), (19, 1007136), (24, 797316), (26, 735984), (32, 597987), (36, 531544), (38, 503568), (39, 490656), (48, 398658), (52, 367992), (57, 335712), (72, 265772), (76, 251784), (78, 245328), (96, 199329), (104, 183996), (114, 167856), (117, 163552), (144, 132886), (152, 125892), (156, 122664), (171, 111904), (208, 91998), (228, 83928), (234, 81776), (247, 77472), (269, 71136), (288, 66443), (304, 62946), (312, 61332), (342, 55952), (416, 45999), (456, 41964), (468, 40888), (494, 38736), (538, 35568), (608, 31473), (624, 30666), (684, 27976), (741, 25824), (807, 23712), (912, 20982), (936, 20444), (988, 19368), (1076, 17784), (1248, 15333), (1368, 13988), (1482, 12912), (1614, 11856), (1824, 10491), (1872, 10222), (1976, 9684), (2152, 8892), (2223, 8608), (2421, 7904), (2736, 6994), (2964, 6456), (3228, 5928), (3497, 5472), (3744, 5111), (3952, 4842), (4304, 4446)]