19943287053

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3931261}}^1$

素因数の和:3931372

約数の個数: 16

約数和(自身を含む): 28305086400

約数和(自身を除く): 8361799347

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 3931261, 11793783, 74693959, 224081877, 349882229, 1049646687, 6647762351, 19943287053]

約数ペア:

[(1, 19943287053), (3, 6647762351), (19, 1049646687), (57, 349882229), (89, 224081877), (267, 74693959), (1691, 11793783), (5073, 3931261)]