19910852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{827}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 37650816

約数和(自身を除く): 17739964

約数列:

[1, 2, 4, 13, 26, 52, 463, 827, 926, 1654, 1852, 3308, 6019, 10751, 12038, 21502, 24076, 43004, 382901, 765802, 1531604, 4977713, 9955426, 19910852]

約数ペア:

[(1, 19910852), (2, 9955426), (4, 4977713), (13, 1531604), (26, 765802), (52, 382901), (463, 43004), (827, 24076), (926, 21502), (1654, 12038), (1852, 10751), (3308, 6019)]