19120004

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{13241}}^1$

素因数の和:13283

約数の個数: 18

約数和(自身を含む): 35316414

約数和(自身を除く): 16196410

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 13241, 26482, 52964, 251579, 503158, 1006316, 4780001, 9560002, 19120004]

約数ペア:

[(1, 19120004), (2, 9560002), (4, 4780001), (19, 1006316), (38, 503158), (76, 251579), (361, 52964), (722, 26482), (1444, 13241)]