19215661457

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{143719}}^1$

素因数の和:143996

約数の個数: 16

約数和(自身を含む): 20971622400

約数和(自身を除く): 1755960943

約数列:

[1, 19, 31, 227, 589, 4313, 7037, 133703, 143719, 2730661, 4455289, 32624213, 84650491, 619860047, 1011350603, 19215661457]

約数ペア:

[(1, 19215661457), (19, 1011350603), (31, 619860047), (227, 84650491), (589, 32624213), (4313, 4455289), (7037, 2730661), (133703, 143719)]