19221298

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1217}}^1$

素因数の和:1421

約数の個数: 16

約数和(自身を含む): 29597400

約数和(自身を除く): 10376102

約数列:

[1, 2, 53, 106, 149, 298, 1217, 2434, 7897, 15794, 64501, 129002, 181333, 362666, 9610649, 19221298]

約数ペア:

[(1, 19221298), (2, 9610649), (53, 362666), (106, 181333), (149, 129002), (298, 64501), (1217, 15794), (2434, 7897)]