19675580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42773}}^1$

素因数の和:42805

約数の個数: 24

約数和(自身を含む): 43116192

約数和(自身を除く): 23440612

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 42773, 85546, 171092, 213865, 427730, 855460, 983779, 1967558, 3935116, 4918895, 9837790, 19675580]

約数ペア:

[(1, 19675580), (2, 9837790), (4, 4918895), (5, 3935116), (10, 1967558), (20, 983779), (23, 855460), (46, 427730), (92, 213865), (115, 171092), (230, 85546), (460, 42773)]