2520313919

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1993}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 2771436672

約数和(自身を除く): 251122753

約数列:

[1, 19, 31, 113, 361, 589, 1993, 2147, 3503, 11191, 37867, 40793, 61783, 66557, 225209, 719473, 1173877, 1264583, 4278971, 6981479, 22303663, 81300449, 132648101, 2520313919]

約数ペア:

[(1, 2520313919), (19, 132648101), (31, 81300449), (113, 22303663), (361, 6981479), (589, 4278971), (1993, 1264583), (2147, 1173877), (3503, 719473), (11191, 225209), (37867, 66557), (40793, 61783)]