19760377

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 25178496

約数和(自身を除く): 5418119

約数列:

[1, 7, 13, 49, 67, 91, 463, 469, 637, 871, 3241, 3283, 6019, 6097, 22687, 31021, 42133, 42679, 217147, 294931, 403273, 1520029, 2822911, 19760377]

約数ペア:

[(1, 19760377), (7, 2822911), (13, 1520029), (49, 403273), (67, 294931), (91, 217147), (463, 42679), (469, 42133), (637, 31021), (871, 22687), (3241, 6097), (3283, 6019)]