19699616

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{6917}}^1$

素因数の和:7016

約数の個数: 24

約数和(自身を含む): 39225060

約数和(自身を除く): 19525444

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 6917, 13834, 27668, 55336, 110672, 221344, 615613, 1231226, 2462452, 4924904, 9849808, 19699616]

約数ペア:

[(1, 19699616), (2, 9849808), (4, 4924904), (8, 2462452), (16, 1231226), (32, 615613), (89, 221344), (178, 110672), (356, 55336), (712, 27668), (1424, 13834), (2848, 6917)]