19780722

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{84533}}^1$

素因数の和:84554

約数の個数: 24

約数和(自身を含む): 46155564

約数和(自身を除く): 26374842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 84533, 169066, 253599, 507198, 760797, 1098929, 1521594, 2197858, 3296787, 6593574, 9890361, 19780722]

約数ペア:

[(1, 19780722), (2, 9890361), (3, 6593574), (6, 3296787), (9, 2197858), (13, 1521594), (18, 1098929), (26, 760797), (39, 507198), (78, 253599), (117, 169066), (234, 84533)]