20194690930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1095751}}^1$

素因数の和:1095874

約数の個数: 32

約数和(自身を含む): 38658130560

約数和(自身を除く): 18463439630

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215, 18430, 1095751, 2191502, 5478755, 10957510, 20819269, 41638538, 104096345, 106287847, 208192690, 212575694, 531439235, 1062878470, 2019469093, 4038938186, 10097345465, 20194690930]

約数ペア:

[(1, 20194690930), (2, 10097345465), (5, 4038938186), (10, 2019469093), (19, 1062878470), (38, 531439235), (95, 212575694), (97, 208192690), (190, 106287847), (194, 104096345), (485, 41638538), (970, 20819269), (1843, 10957510), (3686, 5478755), (9215, 2191502), (18430, 1095751)]