19151968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{54409}}^1$

素因数の和:54430

約数の個数: 24

約数和(自身を含む): 41133960

約数和(自身を除く): 21981992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 54409, 108818, 217636, 435272, 598499, 870544, 1196998, 1741088, 2393996, 4787992, 9575984, 19151968]

約数ペア:

[(1, 19151968), (2, 9575984), (4, 4787992), (8, 2393996), (11, 1741088), (16, 1196998), (22, 870544), (32, 598499), (44, 435272), (88, 217636), (176, 108818), (352, 54409)]