19293736

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31321}}^1$

素因数の和:31345

約数の個数: 32

約数和(自身を含む): 45103680

約数和(自身を除く): 25809944

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 31321, 62642, 125284, 219247, 250568, 344531, 438494, 689062, 876988, 1378124, 1753976, 2411717, 2756248, 4823434, 9646868, 19293736]

約数ペア:

[(1, 19293736), (2, 9646868), (4, 4823434), (7, 2756248), (8, 2411717), (11, 1753976), (14, 1378124), (22, 876988), (28, 689062), (44, 438494), (56, 344531), (77, 250568), (88, 219247), (154, 125284), (308, 62642), (616, 31321)]