21159618

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{121607}}^1$

素因数の和:121641

約数の個数: 16

約数和(自身を含む): 43778880

約数和(自身を除く): 22619262

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 121607, 243214, 364821, 729642, 3526603, 7053206, 10579809, 21159618]

約数ペア:

[(1, 21159618), (2, 10579809), (3, 7053206), (6, 3526603), (29, 729642), (58, 364821), (87, 243214), (174, 121607)]