19148792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1823}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 19921288

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 1823, 2626, 3646, 5252, 7292, 10504, 14584, 23699, 47398, 94796, 184123, 189592, 368246, 736492, 1472984, 2393599, 4787198, 9574396, 19148792]

約数ペア:

[(1, 19148792), (2, 9574396), (4, 4787198), (8, 2393599), (13, 1472984), (26, 736492), (52, 368246), (101, 189592), (104, 184123), (202, 94796), (404, 47398), (808, 23699), (1313, 14584), (1823, 10504), (2626, 7292), (3646, 5252)]