19815249598

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1\times {\mathrm{156151}}^1$

素因数の和:157167

約数の個数: 16

約数和(自身を含む): 30198547584

約数和(自身を除く): 10383297986

約数列:

[1, 2, 67, 134, 947, 1894, 63449, 126898, 156151, 312302, 10462117, 20924234, 147874997, 295749994, 9907624799, 19815249598]

約数ペア:

[(1, 19815249598), (2, 9907624799), (67, 295749994), (134, 147874997), (947, 20924234), (1894, 10462117), (63449, 312302), (126898, 156151)]