19743.000000

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 820800

約数和(自身を除く): 467080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 239, 296, 370, 478, 740, 956, 1195, 1480, 1912, 2390, 4780, 8843, 9560, 17686, 35372, 44215, 70744, 88430, 176860, 353720]

約数ペア:

[(1, 353720), (2, 176860), (4, 88430), (5, 70744), (8, 44215), (10, 35372), (20, 17686), (37, 9560), (40, 8843), (74, 4780), (148, 2390), (185, 1912), (239, 1480), (296, 1195), (370, 956), (478, 740)]