19005343539

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69616643}}^1$

素因数の和:69616666

約数の個数: 16

約数和(自身を含む): 31188256512

約数和(自身を除く): 12182912973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 69616643, 208849929, 487316501, 905016359, 1461949503, 2715049077, 6335114513, 19005343539]

約数ペア:

[(1, 19005343539), (3, 6335114513), (7, 2715049077), (13, 1461949503), (21, 905016359), (39, 487316501), (91, 208849929), (273, 69616643)]