19256365

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 23587200

約数和(自身を除く): 4330835

約数列:

[1, 5, 103, 139, 269, 515, 695, 1345, 14317, 27707, 37391, 71585, 138535, 186955, 3851273, 19256365]

約数ペア:

[(1, 19256365), (5, 3851273), (103, 186955), (139, 138535), (269, 71585), (515, 37391), (695, 27707), (1345, 14317)]