21656692

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 41291712

約数和(自身を除く): 19635020

約数列:

[1, 2, 4, 37, 41, 43, 74, 82, 83, 86, 148, 164, 166, 172, 332, 1517, 1591, 1763, 3034, 3071, 3182, 3403, 3526, 3569, 6068, 6142, 6364, 6806, 7052, 7138, 12284, 13612, 14276, 65231, 125911, 130462, 132053, 146329, 251822, 260924, 264106, 292658, 503644, 528212, 585316, 5414173, 10828346, 21656692]

約数ペア:

[(1, 21656692), (2, 10828346), (4, 5414173), (37, 585316), (41, 528212), (43, 503644), (74, 292658), (82, 264106), (83, 260924), (86, 251822), (148, 146329), (164, 132053), (166, 130462), (172, 125911), (332, 65231), (1517, 14276), (1591, 13612), (1763, 12284), (3034, 7138), (3071, 7052), (3182, 6806), (3403, 6364), (3526, 6142), (3569, 6068)]