19193681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 21600768

約数和(自身を除く): 2407087

約数列:

[1, 13, 31, 97, 403, 491, 1261, 3007, 6383, 15221, 39091, 47627, 197873, 619151, 1476437, 19193681]

約数ペア:

[(1, 19193681), (13, 1476437), (31, 619151), (97, 197873), (403, 47627), (491, 39091), (1261, 15221), (3007, 6383)]