19431284

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 34933248

約数和(自身を除く): 15501964

約数列:

[1, 2, 4, 53, 106, 151, 212, 302, 604, 607, 1214, 2428, 8003, 16006, 32012, 32171, 64342, 91657, 128684, 183314, 366628, 4857821, 9715642, 19431284]

約数ペア:

[(1, 19431284), (2, 9715642), (4, 4857821), (53, 366628), (106, 183314), (151, 128684), (212, 91657), (302, 64342), (604, 32171), (607, 32012), (1214, 16006), (2428, 8003)]