19943350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3037

約数の個数: 48

約数和(自身を含む): 44640000

約数和(自身を除く): 24696650

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 2999, 3325, 5998, 6650, 14995, 20993, 29990, 41986, 56981, 74975, 104965, 113962, 149950, 209930, 284905, 398867, 524825, 569810, 797734, 1049650, 1424525, 1994335, 2849050, 3988670, 9971675, 19943350]

約数ペア:

[(1, 19943350), (2, 9971675), (5, 3988670), (7, 2849050), (10, 1994335), (14, 1424525), (19, 1049650), (25, 797734), (35, 569810), (38, 524825), (50, 398867), (70, 284905), (95, 209930), (133, 149950), (175, 113962), (190, 104965), (266, 74975), (350, 56981), (475, 41986), (665, 29990), (950, 20993), (1330, 14995), (2999, 6650), (3325, 5998)]