19166560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 52557120

約数和(自身を除く): 33390560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 109, 112, 140, 157, 160, 218, 224, 280, 314, 436, 545, 560, 628, 763, 785, 872, 1090, 1099, 1120, 1256, 1526, 1570, 1744, 2180, 2198, 2512, 3052, 3140, 3488, 3815, 4360, 4396, 5024, 5495, 6104, 6280, 7630, 8720, 8792, 10990, 12208, 12560, 15260, 17113, 17440, 17584, 21980, 24416, 25120, 30520, 34226, 35168, 43960, 61040, 68452, 85565, 87920, 119791, 122080, 136904, 171130, 175840, 239582, 273808, 342260, 479164, 547616, 598955, 684520, 958328, 1197910, 1369040, 1916656, 2395820, 2738080, 3833312, 4791640, 9583280, 19166560]

約数ペア:

[(1, 19166560), (2, 9583280), (4, 4791640), (5, 3833312), (7, 2738080), (8, 2395820), (10, 1916656), (14, 1369040), (16, 1197910), (20, 958328), (28, 684520), (32, 598955), (35, 547616), (40, 479164), (56, 342260), (70, 273808), (80, 239582), (109, 175840), (112, 171130), (140, 136904), (157, 122080), (160, 119791), (218, 87920), (224, 85565), (280, 68452), (314, 61040), (436, 43960), (545, 35168), (560, 34226), (628, 30520), (763, 25120), (785, 24416), (872, 21980), (1090, 17584), (1099, 17440), (1120, 17113), (1256, 15260), (1526, 12560), (1570, 12208), (1744, 10990), (2180, 8792), (2198, 8720), (2512, 7630), (3052, 6280), (3140, 6104), (3488, 5495), (3815, 5024), (4360, 4396)]