19244480

素因数分解:

$2^6\times 5^1\times {\mathrm{60139}}^1$

素因数の和:60156

約数の個数: 28

約数和(自身を含む): 45826680

約数和(自身を除く): 26582200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60139, 120278, 240556, 300695, 481112, 601390, 962224, 1202780, 1924448, 2405560, 3848896, 4811120, 9622240, 19244480]

約数ペア:

[(1, 19244480), (2, 9622240), (4, 4811120), (5, 3848896), (8, 2405560), (10, 1924448), (16, 1202780), (20, 962224), (32, 601390), (40, 481112), (64, 300695), (80, 240556), (160, 120278), (320, 60139)]