19510992

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 58728384

約数和(自身を除く): 39217392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 43, 46, 48, 69, 72, 86, 92, 129, 137, 138, 144, 172, 184, 207, 258, 274, 276, 344, 368, 387, 411, 414, 516, 548, 552, 688, 774, 822, 828, 989, 1032, 1096, 1104, 1233, 1548, 1644, 1656, 1978, 2064, 2192, 2466, 2967, 3096, 3151, 3288, 3312, 3956, 4932, 5891, 5934, 6192, 6302, 6576, 7912, 8901, 9453, 9864, 11782, 11868, 12604, 15824, 17673, 17802, 18906, 19728, 23564, 23736, 25208, 28359, 35346, 35604, 37812, 47128, 47472, 50416, 53019, 56718, 70692, 71208, 75624, 94256, 106038, 113436, 135493, 141384, 142416, 151248, 212076, 226872, 270986, 282768, 406479, 424152, 453744, 541972, 812958, 848304, 1083944, 1219437, 1625916, 2167888, 2438874, 3251832, 4877748, 6503664, 9755496, 19510992]

約数ペア:

[(1, 19510992), (2, 9755496), (3, 6503664), (4, 4877748), (6, 3251832), (8, 2438874), (9, 2167888), (12, 1625916), (16, 1219437), (18, 1083944), (23, 848304), (24, 812958), (36, 541972), (43, 453744), (46, 424152), (48, 406479), (69, 282768), (72, 270986), (86, 226872), (92, 212076), (129, 151248), (137, 142416), (138, 141384), (144, 135493), (172, 113436), (184, 106038), (207, 94256), (258, 75624), (274, 71208), (276, 70692), (344, 56718), (368, 53019), (387, 50416), (411, 47472), (414, 47128), (516, 37812), (548, 35604), (552, 35346), (688, 28359), (774, 25208), (822, 23736), (828, 23564), (989, 19728), (1032, 18906), (1096, 17802), (1104, 17673), (1233, 15824), (1548, 12604), (1644, 11868), (1656, 11782), (1978, 9864), (2064, 9453), (2192, 8901), (2466, 7912), (2967, 6576), (3096, 6302), (3151, 6192), (3288, 5934), (3312, 5891), (3956, 4932)]