19145384

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1553}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 38041920

約数和(自身を除く): 18896536

約数列:

[1, 2, 4, 8, 23, 46, 67, 92, 134, 184, 268, 536, 1541, 1553, 3082, 3106, 6164, 6212, 12328, 12424, 35719, 71438, 104051, 142876, 208102, 285752, 416204, 832408, 2393173, 4786346, 9572692, 19145384]

約数ペア:

[(1, 19145384), (2, 9572692), (4, 4786346), (8, 2393173), (23, 832408), (46, 416204), (67, 285752), (92, 208102), (134, 142876), (184, 104051), (268, 71438), (536, 35719), (1541, 12424), (1553, 12328), (3082, 6212), (3106, 6164)]