19614004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 36276800

約数和(自身を除く): 16662796

約数列:

[1, 2, 4, 19, 38, 76, 409, 631, 818, 1262, 1636, 2524, 7771, 11989, 15542, 23978, 31084, 47956, 258079, 516158, 1032316, 4903501, 9807002, 19614004]

約数ペア:

[(1, 19614004), (2, 9807002), (4, 4903501), (19, 1032316), (38, 516158), (76, 258079), (409, 47956), (631, 31084), (818, 23978), (1262, 15542), (1636, 11989), (2524, 7771)]