19470896

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3371}}^1$

素因数の和:3417

約数の個数: 30

約数和(自身を含む): 39826692

約数和(自身を除く): 20355796

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 3371, 5776, 6742, 13484, 26968, 53936, 64049, 128098, 256196, 512392, 1024784, 1216931, 2433862, 4867724, 9735448, 19470896]

約数ペア:

[(1, 19470896), (2, 9735448), (4, 4867724), (8, 2433862), (16, 1216931), (19, 1024784), (38, 512392), (76, 256196), (152, 128098), (304, 64049), (361, 53936), (722, 26968), (1444, 13484), (2888, 6742), (3371, 5776)]