19873924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37357}}^1$

素因数の和:37387

約数の個数: 24

約数和(自身を含む): 41840960

約数和(自身を除く): 21967036

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37357, 74714, 149428, 261499, 522998, 709783, 1045996, 1419566, 2839132, 4968481, 9936962, 19873924]

約数ペア:

[(1, 19873924), (2, 9936962), (4, 4968481), (7, 2839132), (14, 1419566), (19, 1045996), (28, 709783), (38, 522998), (76, 261499), (133, 149428), (266, 74714), (532, 37357)]