2191002

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 4847040

約数和(自身を除く): 2656038

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 373, 534, 746, 979, 1119, 1958, 2238, 2937, 4103, 5874, 8206, 12309, 24618, 33197, 66394, 99591, 199182, 365167, 730334, 1095501, 2191002]

約数ペア:

[(1, 2191002), (2, 1095501), (3, 730334), (6, 365167), (11, 199182), (22, 99591), (33, 66394), (66, 33197), (89, 24618), (178, 12309), (267, 8206), (373, 5874), (534, 4103), (746, 2937), (979, 2238), (1119, 1958)]