19872954

素因数分解:

$2^1\times 3^2\times {\mathrm{523}}^1\times {\mathrm{2111}}^1$

素因数の和:2642

約数の個数: 24

約数和(自身を含む): 43160832

約数和(自身を除く): 23287878

約数列:

[1, 2, 3, 6, 9, 18, 523, 1046, 1569, 2111, 3138, 4222, 4707, 6333, 9414, 12666, 18999, 37998, 1104053, 2208106, 3312159, 6624318, 9936477, 19872954]

約数ペア:

[(1, 19872954), (2, 9936477), (3, 6624318), (6, 3312159), (9, 2208106), (18, 1104053), (523, 37998), (1046, 18999), (1569, 12666), (2111, 9414), (3138, 6333), (4222, 4707)]