19530076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5419}}^1$

素因数の和:5493

約数の個数: 24

約数和(自身を含む): 36877680

約数和(自身を除く): 17347604

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 5419, 10838, 21676, 92123, 184246, 287207, 368492, 574414, 1148828, 4882519, 9765038, 19530076]

約数ペア:

[(1, 19530076), (2, 9765038), (4, 4882519), (17, 1148828), (34, 574414), (53, 368492), (68, 287207), (106, 184246), (212, 92123), (901, 21676), (1802, 10838), (3604, 5419)]