19783148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64231}}^1$

素因数の和:64253

約数の個数: 24

約数和(自身を含む): 43163904

約数和(自身を除く): 23380756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 64231, 128462, 256924, 449617, 706541, 899234, 1413082, 1798468, 2826164, 4945787, 9891574, 19783148]

約数ペア:

[(1, 19783148), (2, 9891574), (4, 4945787), (7, 2826164), (11, 1798468), (14, 1413082), (22, 899234), (28, 706541), (44, 449617), (77, 256924), (154, 128462), (308, 64231)]