19968972

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{13103}}^1$

素因数の和:13237

約数の個数: 24

約数和(自身を含む): 46964736

約数和(自身を除く): 26995764

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 13103, 26206, 39309, 52412, 78618, 157236, 1664081, 3328162, 4992243, 6656324, 9984486, 19968972]

約数ペア:

[(1, 19968972), (2, 9984486), (3, 6656324), (4, 4992243), (6, 3328162), (12, 1664081), (127, 157236), (254, 78618), (381, 52412), (508, 39309), (762, 26206), (1524, 13103)]