21339098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 36661248

約数和(自身を除く): 15322150

約数列:

[1, 2, 11, 22, 31, 62, 67, 134, 341, 467, 682, 737, 934, 1474, 2077, 4154, 5137, 10274, 14477, 22847, 28954, 31289, 45694, 62578, 159247, 318494, 344179, 688358, 969959, 1939918, 10669549, 21339098]

約数ペア:

[(1, 21339098), (2, 10669549), (11, 1939918), (22, 969959), (31, 688358), (62, 344179), (67, 318494), (134, 159247), (341, 62578), (467, 45694), (682, 31289), (737, 28954), (934, 22847), (1474, 14477), (2077, 10274), (4154, 5137)]