19286964

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{1669}}^1$

素因数の和:1789

約数の個数: 48

約数和(自身を含む): 50500800

約数和(自身を除く): 31213836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1669, 1926, 2889, 3338, 3852, 5007, 5778, 6676, 10014, 11556, 15021, 20028, 30042, 45063, 60084, 90126, 178583, 180252, 357166, 535749, 714332, 1071498, 1607247, 2142996, 3214494, 4821741, 6428988, 9643482, 19286964]

約数ペア:

[(1, 19286964), (2, 9643482), (3, 6428988), (4, 4821741), (6, 3214494), (9, 2142996), (12, 1607247), (18, 1071498), (27, 714332), (36, 535749), (54, 357166), (107, 180252), (108, 178583), (214, 90126), (321, 60084), (428, 45063), (642, 30042), (963, 20028), (1284, 15021), (1669, 11556), (1926, 10014), (2889, 6676), (3338, 5778), (3852, 5007)]