19819356

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{86927}}^1$

素因数の和:86953

約数の個数: 24

約数和(自身を含む): 48679680

約数和(自身を除く): 28860324

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 86927, 173854, 260781, 347708, 521562, 1043124, 1651613, 3303226, 4954839, 6606452, 9909678, 19819356]

約数ペア:

[(1, 19819356), (2, 9909678), (3, 6606452), (4, 4954839), (6, 3303226), (12, 1651613), (19, 1043124), (38, 521562), (57, 347708), (76, 260781), (114, 173854), (228, 86927)]