19998761572

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{6791}}^1$

素因数の和:7356

約数の個数: 48

約数和(自身を含む): 36970214400

約数和(自身を除く): 16971452828

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 212, 479, 958, 1537, 1916, 3074, 6148, 6791, 13582, 13891, 25387, 27164, 27782, 50774, 55564, 101548, 196939, 359923, 393878, 719846, 736223, 787756, 1439692, 1472446, 2944892, 3252889, 6505778, 10437767, 13011556, 20875534, 41751068, 94333781, 172403117, 188667562, 344806234, 377335124, 689612468, 4999690393, 9999380786, 19998761572]

約数ペア:

[(1, 19998761572), (2, 9999380786), (4, 4999690393), (29, 689612468), (53, 377335124), (58, 344806234), (106, 188667562), (116, 172403117), (212, 94333781), (479, 41751068), (958, 20875534), (1537, 13011556), (1916, 10437767), (3074, 6505778), (6148, 3252889), (6791, 2944892), (13582, 1472446), (13891, 1439692), (25387, 787756), (27164, 736223), (27782, 719846), (50774, 393878), (55564, 359923), (101548, 196939)]