19203914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10657}}^1$

素因数の和:10729

約数の個数: 16

約数和(自身を含む): 31078728

約数和(自身を除く): 11874814

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 10657, 21314, 181169, 362338, 564821, 1129642, 9601957, 19203914]

約数ペア:

[(1, 19203914), (2, 9601957), (17, 1129642), (34, 564821), (53, 362338), (106, 181169), (901, 21314), (1802, 10657)]