19149760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 112

約数和(自身を含む): 53254656

約数和(自身を除く): 34104896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 103, 112, 140, 160, 166, 206, 224, 280, 320, 332, 412, 415, 448, 515, 560, 581, 664, 721, 824, 830, 1030, 1120, 1162, 1328, 1442, 1648, 1660, 2060, 2240, 2324, 2656, 2884, 2905, 3296, 3320, 3605, 4120, 4648, 5312, 5768, 5810, 6592, 6640, 7210, 8240, 8549, 9296, 11536, 11620, 13280, 14420, 16480, 17098, 18592, 23072, 23240, 26560, 28840, 32960, 34196, 37184, 42745, 46144, 46480, 57680, 59843, 68392, 85490, 92960, 115360, 119686, 136784, 170980, 185920, 230720, 239372, 273568, 299215, 341960, 478744, 547136, 598430, 683920, 957488, 1196860, 1367840, 1914976, 2393720, 2735680, 3829952, 4787440, 9574880, 19149760]

約数ペア:

[(1, 19149760), (2, 9574880), (4, 4787440), (5, 3829952), (7, 2735680), (8, 2393720), (10, 1914976), (14, 1367840), (16, 1196860), (20, 957488), (28, 683920), (32, 598430), (35, 547136), (40, 478744), (56, 341960), (64, 299215), (70, 273568), (80, 239372), (83, 230720), (103, 185920), (112, 170980), (140, 136784), (160, 119686), (166, 115360), (206, 92960), (224, 85490), (280, 68392), (320, 59843), (332, 57680), (412, 46480), (415, 46144), (448, 42745), (515, 37184), (560, 34196), (581, 32960), (664, 28840), (721, 26560), (824, 23240), (830, 23072), (1030, 18592), (1120, 17098), (1162, 16480), (1328, 14420), (1442, 13280), (1648, 11620), (1660, 11536), (2060, 9296), (2240, 8549), (2324, 8240), (2656, 7210), (2884, 6640), (2905, 6592), (3296, 5810), (3320, 5768), (3605, 5312), (4120, 4648)]