19924762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 36998208

約数和(自身を除く): 17073446

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 169, 233, 253, 286, 299, 338, 466, 506, 598, 1859, 2563, 3029, 3289, 3718, 3887, 5126, 5359, 6058, 6578, 7774, 10718, 33319, 39377, 42757, 58949, 66638, 69667, 78754, 85514, 117898, 139334, 433147, 766337, 866294, 905671, 1532674, 1811342, 9962381, 19924762]

約数ペア:

[(1, 19924762), (2, 9962381), (11, 1811342), (13, 1532674), (22, 905671), (23, 866294), (26, 766337), (46, 433147), (143, 139334), (169, 117898), (233, 85514), (253, 78754), (286, 69667), (299, 66638), (338, 58949), (466, 42757), (506, 39377), (598, 33319), (1859, 10718), (2563, 7774), (3029, 6578), (3289, 6058), (3718, 5359), (3887, 5126)]