19405382

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2659}}^1$

素因数の和:2791

約数の個数: 16

約数和(自身を含む): 30164400

約数和(自身を除く): 10759018

約数列:

[1, 2, 41, 82, 89, 178, 2659, 3649, 5318, 7298, 109019, 218038, 236651, 473302, 9702691, 19405382]

約数ペア:

[(1, 19405382), (2, 9702691), (41, 473302), (82, 236651), (89, 218038), (178, 109019), (2659, 7298), (3649, 5318)]