191497960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251971}}^1$

素因数の和:252001

約数の個数: 32

約数和(自身を含む): 453549600

約数和(自身を除く): 262051640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 251971, 503942, 1007884, 1259855, 2015768, 2519710, 4787449, 5039420, 9574898, 10078840, 19149796, 23937245, 38299592, 47874490, 95748980, 191497960]

約数ペア:

[(1, 191497960), (2, 95748980), (4, 47874490), (5, 38299592), (8, 23937245), (10, 19149796), (19, 10078840), (20, 9574898), (38, 5039420), (40, 4787449), (76, 2519710), (95, 2015768), (152, 1259855), (190, 1007884), (380, 503942), (760, 251971)]