19310643

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{21673}}^1$

素因数の和:21696

約数の個数: 20

約数和(自身を含む): 31470648

約数和(自身を除く): 12160005

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 21673, 65019, 195057, 238403, 585171, 715209, 1755513, 2145627, 6436881, 19310643]

約数ペア:

[(1, 19310643), (3, 6436881), (9, 2145627), (11, 1755513), (27, 715209), (33, 585171), (81, 238403), (99, 195057), (297, 65019), (891, 21673)]