19468021251

素因数分解:

$3^1\times 7^1\times {\mathrm{12041}}^1\times {\mathrm{76991}}^1$

素因数の和:89042

約数の個数: 16

約数和(自身を含む): 29668405248

約数和(自身を除く): 10200383997

約数列:

[1, 3, 7, 21, 12041, 36123, 76991, 84287, 230973, 252861, 538937, 1616811, 927048631, 2781145893, 6489340417, 19468021251]

約数ペア:

[(1, 19468021251), (3, 6489340417), (7, 2781145893), (21, 927048631), (12041, 1616811), (36123, 538937), (76991, 252861), (84287, 230973)]