19223150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8941}}^1$

素因数の和:8996

約数の個数: 24

約数和(自身を含む): 36590664

約数和(自身を除く): 17367514

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 8941, 17882, 44705, 89410, 223525, 384463, 447050, 768926, 1922315, 3844630, 9611575, 19223150]

約数ペア:

[(1, 19223150), (2, 9611575), (5, 3844630), (10, 1922315), (25, 768926), (43, 447050), (50, 384463), (86, 223525), (215, 89410), (430, 44705), (1075, 17882), (2150, 8941)]