21774950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22921}}^1$

素因数の和:22952

約数の個数: 24

約数和(自身を含む): 42634920

約数和(自身を除く): 20859970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 22921, 45842, 114605, 229210, 435499, 573025, 870998, 1146050, 2177495, 4354990, 10887475, 21774950]

約数ペア:

[(1, 21774950), (2, 10887475), (5, 4354990), (10, 2177495), (19, 1146050), (25, 870998), (38, 573025), (50, 435499), (95, 229210), (190, 114605), (475, 45842), (950, 22921)]