19789637

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1217}}^1$

素因数の和:1348

約数の個数: 16

約数和(自身を含む): 23853312

約数和(自身を除く): 4063675

約数列:

[1, 7, 23, 101, 161, 707, 1217, 2323, 8519, 16261, 27991, 122917, 195937, 860419, 2827091, 19789637]

約数ペア:

[(1, 19789637), (7, 2827091), (23, 860419), (101, 195937), (161, 122917), (707, 27991), (1217, 16261), (2323, 8519)]