19397440

素因数分解:

$2^6\times 5^1\times {\mathrm{60617}}^1$

素因数の和:60634

約数の個数: 28

約数和(自身を含む): 46190916

約数和(自身を除く): 26793476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60617, 121234, 242468, 303085, 484936, 606170, 969872, 1212340, 1939744, 2424680, 3879488, 4849360, 9698720, 19397440]

約数ペア:

[(1, 19397440), (2, 9698720), (4, 4849360), (5, 3879488), (8, 2424680), (10, 1939744), (16, 1212340), (20, 969872), (32, 606170), (40, 484936), (64, 303085), (80, 242468), (160, 121234), (320, 60617)]