19843448

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6871}}^1$

素因数の和:6915

約数の個数: 24

約数和(自身を含む): 39273480

約数和(自身を除く): 19430032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6871, 13742, 27484, 54968, 130549, 261098, 522196, 1044392, 2480431, 4960862, 9921724, 19843448]

約数ペア:

[(1, 19843448), (2, 9921724), (4, 4960862), (8, 2480431), (19, 1044392), (38, 522196), (76, 261098), (152, 130549), (361, 54968), (722, 27484), (1444, 13742), (2888, 6871)]