17719229

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 20520000

約数和(自身を除く): 2800771

約数列:

[1, 11, 19, 149, 209, 569, 1639, 2831, 6259, 10811, 31141, 84781, 118921, 932591, 1610839, 17719229]

約数ペア:

[(1, 17719229), (11, 1610839), (19, 932591), (149, 118921), (209, 84781), (569, 31141), (1639, 10811), (2831, 6259)]