1900871872

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1563217}}^1$

素因数の和:1563248

約数の個数: 28

約数和(自身を含む): 3970573720

約数和(自身を除く): 2069701848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 1563217, 3126434, 6252868, 12505736, 25011472, 29701123, 50022944, 59402246, 100045888, 118804492, 237608984, 475217968, 950435936, 1900871872]

約数ペア:

[(1, 1900871872), (2, 950435936), (4, 475217968), (8, 237608984), (16, 118804492), (19, 100045888), (32, 59402246), (38, 50022944), (64, 29701123), (76, 25011472), (152, 12505736), (304, 6252868), (608, 3126434), (1216, 1563217)]