19103630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3033

約数の個数: 48

約数和(自身を含む): 43092000

約数和(自身を除く): 23988370

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2999, 3185, 5998, 6370, 14995, 20993, 29990, 38987, 41986, 77974, 104965, 146951, 194935, 209930, 272909, 293902, 389870, 545818, 734755, 1364545, 1469510, 1910363, 2729090, 3820726, 9551815, 19103630]

約数ペア:

[(1, 19103630), (2, 9551815), (5, 3820726), (7, 2729090), (10, 1910363), (13, 1469510), (14, 1364545), (26, 734755), (35, 545818), (49, 389870), (65, 293902), (70, 272909), (91, 209930), (98, 194935), (130, 146951), (182, 104965), (245, 77974), (455, 41986), (490, 38987), (637, 29990), (910, 20993), (1274, 14995), (2999, 6370), (3185, 5998)]