19979968369

素因数分解:

${\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1049}}^1\times {\mathrm{11093}}^1$

素因数の和:12260

約数の個数: 16

約数和(自身を含む): 21387013200

約数和(自身を除く): 1407044831

約数列:

[1, 17, 101, 1049, 1717, 11093, 17833, 105949, 188581, 1120393, 1801133, 11636557, 19046681, 197821469, 1175292257, 19979968369]

約数ペア:

[(1, 19979968369), (17, 1175292257), (101, 197821469), (1049, 19046681), (1717, 11636557), (11093, 1801133), (17833, 1120393), (105949, 188581)]