19447616

素因数分解:

$2^6\times {\mathrm{277}}^1\times {\mathrm{1097}}^1$

素因数の和:1386

約数の個数: 28

約数和(自身を含む): 38765988

約数和(自身を除く): 19318372

約数列:

[1, 2, 4, 8, 16, 32, 64, 277, 554, 1097, 1108, 2194, 2216, 4388, 4432, 8776, 8864, 17552, 17728, 35104, 70208, 303869, 607738, 1215476, 2430952, 4861904, 9723808, 19447616]

約数ペア:

[(1, 19447616), (2, 9723808), (4, 4861904), (8, 2430952), (16, 1215476), (32, 607738), (64, 303869), (277, 70208), (554, 35104), (1097, 17728), (1108, 17552), (2194, 8864), (2216, 8776), (4388, 4432)]