19363201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 24127488

約数和(自身を除く): 4764287

約数列:

[1, 11, 13, 43, 47, 67, 143, 473, 517, 559, 611, 737, 871, 2021, 2881, 3149, 6149, 6721, 9581, 22231, 26273, 31691, 34639, 37453, 40937, 135407, 289003, 411983, 450307, 1489477, 1760291, 19363201]

約数ペア:

[(1, 19363201), (11, 1760291), (13, 1489477), (43, 450307), (47, 411983), (67, 289003), (143, 135407), (473, 40937), (517, 37453), (559, 34639), (611, 31691), (737, 26273), (871, 22231), (2021, 9581), (2881, 6721), (3149, 6149)]