16919500912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1795363}}^1$

素因数の和:1795421

約数の個数: 40

約数和(自身を含む): 35620021760

約数和(自身を除く): 18700520848

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 1795363, 3590726, 7181452, 14362904, 28725808, 34111897, 55656253, 68223794, 111312506, 136447588, 222625012, 272895176, 445250024, 545790352, 890500048, 1057468807, 2114937614, 4229875228, 8459750456, 16919500912]

約数ペア:

[(1, 16919500912), (2, 8459750456), (4, 4229875228), (8, 2114937614), (16, 1057468807), (19, 890500048), (31, 545790352), (38, 445250024), (62, 272895176), (76, 222625012), (124, 136447588), (152, 111312506), (248, 68223794), (304, 55656253), (496, 34111897), (589, 28725808), (1178, 14362904), (2356, 7181452), (4712, 3590726), (9424, 1795363)]