19489358

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2888

約数の個数: 24

約数和(自身を含む): 34498224

約数和(自身を除く): 15008866

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 2801, 3479, 5602, 6958, 19607, 39214, 137249, 198871, 274498, 397742, 1392097, 2784194, 9744679, 19489358]

約数ペア:

[(1, 19489358), (2, 9744679), (7, 2784194), (14, 1392097), (49, 397742), (71, 274498), (98, 198871), (142, 137249), (497, 39214), (994, 19607), (2801, 6958), (3479, 5602)]