19770754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22621}}^1$

素因数の和:22665

約数の個数: 16

約数和(自身を含む): 32575680

約数和(自身を除く): 12804926

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 22621, 45242, 429799, 520283, 859598, 1040566, 9885377, 19770754]

約数ペア:

[(1, 19770754), (2, 9885377), (19, 1040566), (23, 859598), (38, 520283), (46, 429799), (437, 45242), (874, 22621)]