21784782

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1153}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 45199872

約数和(自身を除く): 23415090

約数列:

[1, 2, 3, 6, 47, 67, 94, 134, 141, 201, 282, 402, 1153, 2306, 3149, 3459, 6298, 6918, 9447, 18894, 54191, 77251, 108382, 154502, 162573, 231753, 325146, 463506, 3630797, 7261594, 10892391, 21784782]

約数ペア:

[(1, 21784782), (2, 10892391), (3, 7261594), (6, 3630797), (47, 463506), (67, 325146), (94, 231753), (134, 162573), (141, 154502), (201, 108382), (282, 77251), (402, 54191), (1153, 18894), (2306, 9447), (3149, 6918), (3459, 6298)]