19373682

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 43130880

約数和(自身を除く): 23757198

約数列:

[1, 2, 3, 6, 23, 29, 46, 47, 58, 69, 87, 94, 103, 138, 141, 174, 206, 282, 309, 618, 667, 1081, 1334, 1363, 2001, 2162, 2369, 2726, 2987, 3243, 4002, 4089, 4738, 4841, 5974, 6486, 7107, 8178, 8961, 9682, 14214, 14523, 17922, 29046, 31349, 62698, 68701, 94047, 111343, 137402, 140389, 188094, 206103, 222686, 280778, 334029, 412206, 421167, 668058, 842334, 3228947, 6457894, 9686841, 19373682]

約数ペア:

[(1, 19373682), (2, 9686841), (3, 6457894), (6, 3228947), (23, 842334), (29, 668058), (46, 421167), (47, 412206), (58, 334029), (69, 280778), (87, 222686), (94, 206103), (103, 188094), (138, 140389), (141, 137402), (174, 111343), (206, 94047), (282, 68701), (309, 62698), (618, 31349), (667, 29046), (1081, 17922), (1334, 14523), (1363, 14214), (2001, 9682), (2162, 8961), (2369, 8178), (2726, 7107), (2987, 6486), (3243, 5974), (4002, 4841), (4089, 4738)]