19091960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25121}}^1$

素因数の和:25151

約数の個数: 32

約数和(自身を含む): 45219600

約数和(自身を除く): 26127640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 25121, 50242, 100484, 125605, 200968, 251210, 477299, 502420, 954598, 1004840, 1909196, 2386495, 3818392, 4772990, 9545980, 19091960]

約数ペア:

[(1, 19091960), (2, 9545980), (4, 4772990), (5, 3818392), (8, 2386495), (10, 1909196), (19, 1004840), (20, 954598), (38, 502420), (40, 477299), (76, 251210), (95, 200968), (152, 125605), (190, 100484), (380, 50242), (760, 25121)]