19586644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3388

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 25410476

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 3347, 5852, 6694, 13388, 23429, 36817, 46858, 63593, 73634, 93716, 127186, 147268, 254372, 257719, 445151, 515438, 699523, 890302, 1030876, 1399046, 1780604, 2798092, 4896661, 9793322, 19586644]

約数ペア:

[(1, 19586644), (2, 9793322), (4, 4896661), (7, 2798092), (11, 1780604), (14, 1399046), (19, 1030876), (22, 890302), (28, 699523), (38, 515438), (44, 445151), (76, 257719), (77, 254372), (133, 147268), (154, 127186), (209, 93716), (266, 73634), (308, 63593), (418, 46858), (532, 36817), (836, 23429), (1463, 13388), (2926, 6694), (3347, 5852)]