19774465

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 24665040

約数和(自身を除く): 4890575

約数列:

[1, 5, 37, 89, 185, 445, 1201, 3293, 6005, 16465, 44437, 106889, 222185, 534445, 3954893, 19774465]

約数ペア:

[(1, 19774465), (5, 3954893), (37, 534445), (89, 222185), (185, 106889), (445, 44437), (1201, 16465), (3293, 6005)]