16658972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19927}}^1$

素因数の和:19961

約数の個数: 24

約数和(自身を含む): 33479040

約数和(自身を除く): 16820068

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 19927, 39854, 79708, 219197, 378613, 438394, 757226, 876788, 1514452, 4164743, 8329486, 16658972]

約数ペア:

[(1, 16658972), (2, 8329486), (4, 4164743), (11, 1514452), (19, 876788), (22, 757226), (38, 438394), (44, 378613), (76, 219197), (209, 79708), (418, 39854), (836, 19927)]