19887594

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{683}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 41762304

約数和(自身を除く): 21874710

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 211, 422, 633, 683, 1266, 1366, 2049, 4098, 4853, 9706, 14559, 15709, 29118, 31418, 47127, 94254, 144113, 288226, 432339, 864678, 3314599, 6629198, 9943797, 19887594]

約数ペア:

[(1, 19887594), (2, 9943797), (3, 6629198), (6, 3314599), (23, 864678), (46, 432339), (69, 288226), (138, 144113), (211, 94254), (422, 47127), (633, 31418), (683, 29118), (1266, 15709), (1366, 14559), (2049, 9706), (4098, 4853)]