19557483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6659}}^1$

素因数の和:6762

約数の個数: 16

約数和(自身を含む): 28771200

約数和(自身を除く): 9213717

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 6659, 19977, 73249, 219747, 592651, 1777953, 6519161, 19557483]

約数ペア:

[(1, 19557483), (3, 6519161), (11, 1777953), (33, 592651), (89, 219747), (267, 73249), (979, 19977), (2937, 6659)]