19126275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 38283264

約数和(自身を除く): 19156989

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2143, 2975, 6429, 8925, 10715, 15001, 32145, 36431, 45003, 53575, 75005, 109293, 160725, 182155, 225015, 255017, 375025, 546465, 765051, 910775, 1125075, 1275085, 2732325, 3825255, 6375425, 19126275]

約数ペア:

[(1, 19126275), (3, 6375425), (5, 3825255), (7, 2732325), (15, 1275085), (17, 1125075), (21, 910775), (25, 765051), (35, 546465), (51, 375025), (75, 255017), (85, 225015), (105, 182155), (119, 160725), (175, 109293), (255, 75005), (357, 53575), (425, 45003), (525, 36431), (595, 32145), (1275, 15001), (1785, 10715), (2143, 8925), (2975, 6429)]