19312160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 53488512

約数和(自身を除く): 34176352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 344, 401, 430, 560, 602, 688, 802, 860, 1120, 1204, 1376, 1505, 1604, 1720, 2005, 2408, 2807, 3010, 3208, 3440, 4010, 4816, 5614, 6020, 6416, 6880, 8020, 9632, 11228, 12040, 12832, 14035, 16040, 17243, 22456, 24080, 28070, 32080, 34486, 44912, 48160, 56140, 64160, 68972, 86215, 89824, 112280, 120701, 137944, 172430, 224560, 241402, 275888, 344860, 449120, 482804, 551776, 603505, 689720, 965608, 1207010, 1379440, 1931216, 2414020, 2758880, 3862432, 4828040, 9656080, 19312160]

約数ペア:

[(1, 19312160), (2, 9656080), (4, 4828040), (5, 3862432), (7, 2758880), (8, 2414020), (10, 1931216), (14, 1379440), (16, 1207010), (20, 965608), (28, 689720), (32, 603505), (35, 551776), (40, 482804), (43, 449120), (56, 344860), (70, 275888), (80, 241402), (86, 224560), (112, 172430), (140, 137944), (160, 120701), (172, 112280), (215, 89824), (224, 86215), (280, 68972), (301, 64160), (344, 56140), (401, 48160), (430, 44912), (560, 34486), (602, 32080), (688, 28070), (802, 24080), (860, 22456), (1120, 17243), (1204, 16040), (1376, 14035), (1505, 12832), (1604, 12040), (1720, 11228), (2005, 9632), (2408, 8020), (2807, 6880), (3010, 6416), (3208, 6020), (3440, 5614), (4010, 4816)]