19724961

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{587}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 27546624

約数和(自身を除く): 7821663

約数列:

[1, 3, 23, 69, 487, 587, 1461, 1761, 11201, 13501, 33603, 40503, 285869, 857607, 6574987, 19724961]

約数ペア:

[(1, 19724961), (3, 6574987), (23, 857607), (69, 285869), (487, 40503), (587, 33603), (1461, 13501), (1761, 11201)]