2017963172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1561891}}^1$

素因数の和:1561931

約数の個数: 24

約数和(自身を含む): 3935967840

約数和(自身を除く): 1918004668

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 1561891, 3123782, 6247564, 26552147, 29675929, 53104294, 59351858, 106208588, 118703716, 504490793, 1008981586, 2017963172]

約数ペア:

[(1, 2017963172), (2, 1008981586), (4, 504490793), (17, 118703716), (19, 106208588), (34, 59351858), (38, 53104294), (68, 29675929), (76, 26552147), (323, 6247564), (646, 3123782), (1292, 1561891)]