19171641

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1973}}^1$

素因数の和:2096

約数の個数: 16

約数和(自身を含む): 26530560

約数和(自身を除く): 7358919

約数列:

[1, 3, 41, 79, 123, 237, 1973, 3239, 5919, 9717, 80893, 155867, 242679, 467601, 6390547, 19171641]

約数ペア:

[(1, 19171641), (3, 6390547), (41, 467601), (79, 242679), (123, 155867), (237, 80893), (1973, 9717), (3239, 5919)]