1912788

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 5040000

約数和(自身を除く): 3127212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 199, 267, 356, 398, 534, 597, 796, 801, 1068, 1194, 1602, 1791, 2388, 2403, 3204, 3582, 4806, 5373, 7164, 9612, 10746, 17711, 21492, 35422, 53133, 70844, 106266, 159399, 212532, 318798, 478197, 637596, 956394, 1912788]

約数ペア:

[(1, 1912788), (2, 956394), (3, 637596), (4, 478197), (6, 318798), (9, 212532), (12, 159399), (18, 106266), (27, 70844), (36, 53133), (54, 35422), (89, 21492), (108, 17711), (178, 10746), (199, 9612), (267, 7164), (356, 5373), (398, 4806), (534, 3582), (597, 3204), (796, 2403), (801, 2388), (1068, 1791), (1194, 1602)]