19723740454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2442871}}^1$

素因数の和:2443251

約数の個数: 16

約数和(自身を含む): 32363168256

約数和(自身を除く): 12639427802

約数列:

[1, 2, 11, 22, 367, 734, 4037, 8074, 2442871, 4885742, 26871581, 53743162, 896533657, 1793067314, 9861870227, 19723740454]

約数ペア:

[(1, 19723740454), (2, 9861870227), (11, 1793067314), (22, 896533657), (367, 53743162), (734, 26871581), (4037, 4885742), (8074, 2442871)]