2019285970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{9547}}^1$

素因数の和:11194

約数の個数: 32

約数和(自身を含む): 3917124288

約数和(自身を除く): 1897838318

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1627, 3254, 8135, 9547, 16270, 19094, 21151, 42302, 47735, 95470, 105755, 124111, 211510, 248222, 620555, 1241110, 15532969, 31065938, 77664845, 155329690, 201928597, 403857194, 1009642985, 2019285970]

約数ペア:

[(1, 2019285970), (2, 1009642985), (5, 403857194), (10, 201928597), (13, 155329690), (26, 77664845), (65, 31065938), (130, 15532969), (1627, 1241110), (3254, 620555), (8135, 248222), (9547, 211510), (16270, 124111), (19094, 105755), (21151, 95470), (42302, 47735)]