19072304

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 38068992

約数和(自身を除く): 18996688

約数列:

[1, 2, 4, 8, 16, 71, 103, 142, 163, 206, 284, 326, 412, 568, 652, 824, 1136, 1304, 1648, 2608, 7313, 11573, 14626, 16789, 23146, 29252, 33578, 46292, 58504, 67156, 92584, 117008, 134312, 185168, 268624, 1192019, 2384038, 4768076, 9536152, 19072304]

約数ペア:

[(1, 19072304), (2, 9536152), (4, 4768076), (8, 2384038), (16, 1192019), (71, 268624), (103, 185168), (142, 134312), (163, 117008), (206, 92584), (284, 67156), (326, 58504), (412, 46292), (568, 33578), (652, 29252), (824, 23146), (1136, 16789), (1304, 14626), (1648, 11573), (2608, 7313)]