1891412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 3575040

約数和(自身を除く): 1683628

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 607, 779, 1214, 1558, 2428, 3116, 11533, 23066, 24887, 46132, 49774, 99548, 472853, 945706, 1891412]

約数ペア:

[(1, 1891412), (2, 945706), (4, 472853), (19, 99548), (38, 49774), (41, 46132), (76, 24887), (82, 23066), (164, 11533), (607, 3116), (779, 2428), (1214, 1558)]