21073542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9467}}^1$

素因数の和:9532

約数の個数: 32

約数和(自身を含む): 49082112

約数和(自身を除く): 28008570

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9467, 18934, 28401, 56802, 66269, 132538, 198807, 397614, 501751, 1003502, 1505253, 3010506, 3512257, 7024514, 10536771, 21073542]

約数ペア:

[(1, 21073542), (2, 10536771), (3, 7024514), (6, 3512257), (7, 3010506), (14, 1505253), (21, 1003502), (42, 501751), (53, 397614), (106, 198807), (159, 132538), (318, 66269), (371, 56802), (742, 28401), (1113, 18934), (2226, 9467)]