19072460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86693}}^1$

素因数の和:86713

約数の個数: 24

約数和(自身を含む): 43693776

約数和(自身を除く): 24621316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 86693, 173386, 346772, 433465, 866930, 953623, 1733860, 1907246, 3814492, 4768115, 9536230, 19072460]

約数ペア:

[(1, 19072460), (2, 9536230), (4, 4768115), (5, 3814492), (10, 1907246), (11, 1733860), (20, 953623), (22, 866930), (44, 433465), (55, 346772), (110, 173386), (220, 86693)]