19850072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{225569}}^1$

素因数の和:225586

約数の個数: 16

約数和(自身を含む): 40602600

約数和(自身を除く): 20752528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 225569, 451138, 902276, 1804552, 2481259, 4962518, 9925036, 19850072]

約数ペア:

[(1, 19850072), (2, 9925036), (4, 4962518), (8, 2481259), (11, 1804552), (22, 902276), (44, 451138), (88, 225569)]