19276040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 50751360

約数和(自身を除く): 31475320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1601, 1720, 2408, 3010, 3202, 6020, 6404, 8005, 11207, 12040, 12808, 16010, 22414, 32020, 44828, 56035, 64040, 68843, 89656, 112070, 137686, 224140, 275372, 344215, 448280, 481901, 550744, 688430, 963802, 1376860, 1927604, 2409505, 2753720, 3855208, 4819010, 9638020, 19276040]

約数ペア:

[(1, 19276040), (2, 9638020), (4, 4819010), (5, 3855208), (7, 2753720), (8, 2409505), (10, 1927604), (14, 1376860), (20, 963802), (28, 688430), (35, 550744), (40, 481901), (43, 448280), (56, 344215), (70, 275372), (86, 224140), (140, 137686), (172, 112070), (215, 89656), (280, 68843), (301, 64040), (344, 56035), (430, 44828), (602, 32020), (860, 22414), (1204, 16010), (1505, 12808), (1601, 12040), (1720, 11207), (2408, 8005), (3010, 6404), (3202, 6020)]