19447300

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1721}}^1$

素因数の和:1848

約数の個数: 36

約数和(自身を含む): 42598836

約数和(自身を除く): 23151536

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 1130, 1721, 2260, 2825, 3442, 5650, 6884, 8605, 11300, 17210, 34420, 43025, 86050, 172100, 194473, 388946, 777892, 972365, 1944730, 3889460, 4861825, 9723650, 19447300]

約数ペア:

[(1, 19447300), (2, 9723650), (4, 4861825), (5, 3889460), (10, 1944730), (20, 972365), (25, 777892), (50, 388946), (100, 194473), (113, 172100), (226, 86050), (452, 43025), (565, 34420), (1130, 17210), (1721, 11300), (2260, 8605), (2825, 6884), (3442, 5650)]