15880542

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139303}}^1$

素因数の和:139327

約数の個数: 16

約数和(自身を含む): 33432960

約数和(自身を除く): 17552418

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139303, 278606, 417909, 835818, 2646757, 5293514, 7940271, 15880542]

約数ペア:

[(1, 15880542), (2, 7940271), (3, 5293514), (6, 2646757), (19, 835818), (38, 417909), (57, 278606), (114, 139303)]