21411678

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2243}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 45023616

約数和(自身を除く): 23611938

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 129, 222, 258, 1591, 2243, 3182, 4486, 4773, 6729, 9546, 13458, 82991, 96449, 165982, 192898, 248973, 289347, 497946, 578694, 3568613, 7137226, 10705839, 21411678]

約数ペア:

[(1, 21411678), (2, 10705839), (3, 7137226), (6, 3568613), (37, 578694), (43, 497946), (74, 289347), (86, 248973), (111, 192898), (129, 165982), (222, 96449), (258, 82991), (1591, 13458), (2243, 9546), (3182, 6729), (4486, 4773)]