19201760

素因数分解:

$2^5\times 5^1\times {\mathrm{120011}}^1$

素因数の和:120026

約数の個数: 24

約数和(自身を含む): 45364536

約数和(自身を除く): 26162776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120011, 240022, 480044, 600055, 960088, 1200110, 1920176, 2400220, 3840352, 4800440, 9600880, 19201760]

約数ペア:

[(1, 19201760), (2, 9600880), (4, 4800440), (5, 3840352), (8, 2400220), (10, 1920176), (16, 1200110), (20, 960088), (32, 600055), (40, 480044), (80, 240022), (160, 120011)]