19243499

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 21600000

約数和(自身を除く): 2356501

約数列:

[1, 11, 59, 149, 199, 649, 1639, 2189, 8791, 11741, 29651, 96701, 129151, 326161, 1749409, 19243499]

約数ペア:

[(1, 19243499), (11, 1749409), (59, 326161), (149, 129151), (199, 96701), (649, 29651), (1639, 11741), (2189, 8791)]