19842849

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{937}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 31070312

約数和(自身を除く): 11227463

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 937, 1629, 2353, 2811, 7059, 8433, 12181, 21177, 36543, 109629, 169597, 508791, 1526373, 2204761, 6614283, 19842849]

約数ペア:

[(1, 19842849), (3, 6614283), (9, 2204761), (13, 1526373), (39, 508791), (117, 169597), (181, 109629), (543, 36543), (937, 21177), (1629, 12181), (2353, 8433), (2811, 7059)]