19404200

素因数分解:

$2^3\times 5^2\times {\mathrm{97021}}^1$

素因数の和:97037

約数の個数: 24

約数和(自身を含む): 45115230

約数和(自身を除く): 25711030

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 97021, 194042, 388084, 485105, 776168, 970210, 1940420, 2425525, 3880840, 4851050, 9702100, 19404200]

約数ペア:

[(1, 19404200), (2, 9702100), (4, 4851050), (5, 3880840), (8, 2425525), (10, 1940420), (20, 970210), (25, 776168), (40, 485105), (50, 388084), (100, 194042), (200, 97021)]