19900096

素因数分解:

$2^6\times {\mathrm{239}}^1\times {\mathrm{1301}}^1$

素因数の和:1552

約数の個数: 28

約数和(自身を含む): 39684960

約数和(自身を除く): 19784864

約数列:

[1, 2, 4, 8, 16, 32, 64, 239, 478, 956, 1301, 1912, 2602, 3824, 5204, 7648, 10408, 15296, 20816, 41632, 83264, 310939, 621878, 1243756, 2487512, 4975024, 9950048, 19900096]

約数ペア:

[(1, 19900096), (2, 9950048), (4, 4975024), (8, 2487512), (16, 1243756), (32, 621878), (64, 310939), (239, 83264), (478, 41632), (956, 20816), (1301, 15296), (1912, 10408), (2602, 7648), (3824, 5204)]