19366991371

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{8147}}^1$

素因数の和:8491

約数の個数: 32

約数和(自身を含む): 24135810048

約数和(自身を除く): 4768818677

約数列:

[1, 7, 13, 91, 151, 173, 1057, 1211, 1963, 2249, 8147, 13741, 15743, 26123, 57029, 105911, 182861, 339599, 741377, 1230197, 1409431, 2377193, 8611379, 9866017, 15992561, 18322603, 111947927, 128258221, 212824081, 1489768567, 2766713053, 19366991371]

約数ペア:

[(1, 19366991371), (7, 2766713053), (13, 1489768567), (91, 212824081), (151, 128258221), (173, 111947927), (1057, 18322603), (1211, 15992561), (1963, 9866017), (2249, 8611379), (8147, 2377193), (13741, 1409431), (15743, 1230197), (26123, 741377), (57029, 339599), (105911, 182861)]