19877334

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{70487}}^1$

素因数の和:70539

約数の個数: 16

約数和(自身を含む): 40601088

約数和(自身を除く): 20723754

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 70487, 140974, 211461, 422922, 3312889, 6625778, 9938667, 19877334]

約数ペア:

[(1, 19877334), (2, 9938667), (3, 6625778), (6, 3312889), (47, 422922), (94, 211461), (141, 140974), (282, 70487)]