19364996

素因数分解:

$2^2\times 7^2\times {\mathrm{98801}}^1$

素因数の和:98819

約数の個数: 18

約数和(自身を含む): 39421998

約数和(自身を除く): 20057002

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 98801, 197602, 395204, 691607, 1383214, 2766428, 4841249, 9682498, 19364996]

約数ペア:

[(1, 19364996), (2, 9682498), (4, 4841249), (7, 2766428), (14, 1383214), (28, 691607), (49, 395204), (98, 197602), (196, 98801)]