21323614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19073}}^1$

素因数の和:19131

約数の個数: 16

約数和(自身を含む): 35248752

約数和(自身を除く): 13925138

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 19073, 38146, 247949, 495898, 820139, 1640278, 10661807, 21323614]

約数ペア:

[(1, 21323614), (2, 10661807), (13, 1640278), (26, 820139), (43, 495898), (86, 247949), (559, 38146), (1118, 19073)]