11888965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 16957440

約数和(自身を除く): 5068475

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 367, 589, 1045, 1705, 1835, 2945, 4037, 6479, 6973, 11377, 20185, 32395, 34865, 56885, 76703, 125147, 216163, 383515, 625735, 1080815, 2377793, 11888965]

約数ペア:

[(1, 11888965), (5, 2377793), (11, 1080815), (19, 625735), (31, 383515), (55, 216163), (95, 125147), (155, 76703), (209, 56885), (341, 34865), (367, 32395), (589, 20185), (1045, 11377), (1705, 6973), (1835, 6479), (2945, 4037)]