19089213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44497}}^1$

素因数の和:44524

約数の個数: 16

約数和(自身を含む): 29902656

約数和(自身を除く): 10813443

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 44497, 133491, 489467, 578461, 1468401, 1735383, 6363071, 19089213]

約数ペア:

[(1, 19089213), (3, 6363071), (11, 1735383), (13, 1468401), (33, 578461), (39, 489467), (143, 133491), (429, 44497)]