19984962

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{195931}}^1$

素因数の和:195953

約数の個数: 16

約数和(自身を含む): 42321312

約数和(自身を除く): 22336350

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 195931, 391862, 587793, 1175586, 3330827, 6661654, 9992481, 19984962]

約数ペア:

[(1, 19984962), (2, 9992481), (3, 6661654), (6, 3330827), (17, 1175586), (34, 587793), (51, 391862), (102, 195931)]