19428296

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 37549440

約数和(自身を除く): 18121144

約数列:

[1, 2, 4, 8, 47, 94, 163, 188, 317, 326, 376, 634, 652, 1268, 1304, 2536, 7661, 14899, 15322, 29798, 30644, 51671, 59596, 61288, 103342, 119192, 206684, 413368, 2428537, 4857074, 9714148, 19428296]

約数ペア:

[(1, 19428296), (2, 9714148), (4, 4857074), (8, 2428537), (47, 413368), (94, 206684), (163, 119192), (188, 103342), (317, 61288), (326, 59596), (376, 51671), (634, 30644), (652, 29798), (1268, 15322), (1304, 14899), (2536, 7661)]