21952835

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 27185760

約数和(自身を除く): 5232925

約数列:

[1, 5, 41, 173, 205, 619, 865, 3095, 7093, 25379, 35465, 107087, 126895, 535435, 4390567, 21952835]

約数ペア:

[(1, 21952835), (5, 4390567), (41, 535435), (173, 126895), (205, 107087), (619, 35465), (865, 25379), (3095, 7093)]