219181682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{38711}}^1$

素因数の和:38881

約数の個数: 16

約数和(自身を含む): 348408000

約数和(自身を除く): 129226318

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 38711, 77422, 735509, 1471018, 5767939, 11535878, 109590841, 219181682]

約数ペア:

[(1, 219181682), (2, 109590841), (19, 11535878), (38, 5767939), (149, 1471018), (298, 735509), (2831, 77422), (5662, 38711)]