2019930178

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4654217}}^1$

素因数の和:4654257

約数の個数: 16

約数和(自身を含む): 3574439424

約数和(自身を除く): 1554509246

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 4654217, 9308434, 32579519, 65159038, 144280727, 288561454, 1009965089, 2019930178]

約数ペア:

[(1, 2019930178), (2, 1009965089), (7, 288561454), (14, 144280727), (31, 65159038), (62, 32579519), (217, 9308434), (434, 4654217)]