21023046

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 50291280

約数和(自身を除く): 29268234

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 178, 198, 267, 534, 801, 979, 1193, 1602, 1958, 2386, 2937, 3579, 5874, 7158, 8811, 10737, 13123, 17622, 21474, 26246, 39369, 78738, 106177, 118107, 212354, 236214, 318531, 637062, 955593, 1167947, 1911186, 2335894, 3503841, 7007682, 10511523, 21023046]

約数ペア:

[(1, 21023046), (2, 10511523), (3, 7007682), (6, 3503841), (9, 2335894), (11, 1911186), (18, 1167947), (22, 955593), (33, 637062), (66, 318531), (89, 236214), (99, 212354), (178, 118107), (198, 106177), (267, 78738), (534, 39369), (801, 26246), (979, 21474), (1193, 17622), (1602, 13123), (1958, 10737), (2386, 8811), (2937, 7158), (3579, 5874)]