19186235642

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20454409}}^1$

素因数の和:20454485

約数の個数: 16

約数和(自身を含む): 33381597120

約数和(自身を除く): 14195361478

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 20454409, 40908818, 143180863, 286361726, 1370445403, 2740890806, 9593117821, 19186235642]

約数ペア:

[(1, 19186235642), (2, 9593117821), (7, 2740890806), (14, 1370445403), (67, 286361726), (134, 143180863), (469, 40908818), (938, 20454409)]