1946509568

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{400187}}^1$

素因数の和:400222

約数の個数: 36

約数和(自身を含む): 4089921360

約数和(自身を除く): 2143411792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 400187, 800374, 1600748, 3201496, 6402992, 7603553, 12805984, 15207106, 25611968, 30414212, 51223936, 60828424, 102447872, 121656848, 243313696, 486627392, 973254784, 1946509568]

約数ペア:

[(1, 1946509568), (2, 973254784), (4, 486627392), (8, 243313696), (16, 121656848), (19, 102447872), (32, 60828424), (38, 51223936), (64, 30414212), (76, 25611968), (128, 15207106), (152, 12805984), (256, 7603553), (304, 6402992), (608, 3201496), (1216, 1600748), (2432, 800374), (4864, 400187)]