19827038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{128747}}^1$

素因数の和:128767

約数の個数: 16

約数和(自身を含む): 37079424

約数和(自身を除く): 17252386

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 128747, 257494, 901229, 1416217, 1802458, 2832434, 9913519, 19827038]

約数ペア:

[(1, 19827038), (2, 9913519), (7, 2832434), (11, 1802458), (14, 1416217), (22, 901229), (77, 257494), (154, 128747)]