19990206

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9029}}^1$

素因数の和:9081

約数の個数: 32

約数和(自身を含む): 45511200

約数和(自身を除く): 25520994

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9029, 18058, 27087, 54174, 81261, 162522, 243783, 370189, 487566, 740378, 1110567, 2221134, 3331701, 6663402, 9995103, 19990206]

約数ペア:

[(1, 19990206), (2, 9995103), (3, 6663402), (6, 3331701), (9, 2221134), (18, 1110567), (27, 740378), (41, 487566), (54, 370189), (82, 243783), (123, 162522), (246, 81261), (369, 54174), (738, 27087), (1107, 18058), (2214, 9029)]