21536034

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6421}}^1$

素因数の和:6482

約数の個数: 32

約数和(自身を含む): 47471424

約数和(自身を除く): 25935390

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 6421, 12842, 19263, 38526, 83473, 166946, 250419, 276103, 500838, 552206, 828309, 1656618, 3589339, 7178678, 10768017, 21536034]

約数ペア:

[(1, 21536034), (2, 10768017), (3, 7178678), (6, 3589339), (13, 1656618), (26, 828309), (39, 552206), (43, 500838), (78, 276103), (86, 250419), (129, 166946), (258, 83473), (559, 38526), (1118, 19263), (1677, 12842), (3354, 6421)]