19028854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23609}}^1$

素因数の和:23655

約数の個数: 16

約数和(自身を含む): 31731840

約数和(自身を除く): 12702986

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 23609, 47218, 306917, 613834, 731879, 1463758, 9514427, 19028854]

約数ペア:

[(1, 19028854), (2, 9514427), (13, 1463758), (26, 731879), (31, 613834), (62, 306917), (403, 47218), (806, 23609)]