19726872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6793}}^1$

素因数の和:6824

約数の個数: 48

約数和(自身を含む): 54216120

約数和(自身を除く): 34489248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 6793, 13586, 20379, 27172, 40758, 54344, 74723, 81516, 149446, 163032, 224169, 298892, 448338, 597784, 821953, 896676, 1643906, 1793352, 2465859, 3287812, 4931718, 6575624, 9863436, 19726872]

約数ペア:

[(1, 19726872), (2, 9863436), (3, 6575624), (4, 4931718), (6, 3287812), (8, 2465859), (11, 1793352), (12, 1643906), (22, 896676), (24, 821953), (33, 597784), (44, 448338), (66, 298892), (88, 224169), (121, 163032), (132, 149446), (242, 81516), (264, 74723), (363, 54344), (484, 40758), (726, 27172), (968, 20379), (1452, 13586), (2904, 6793)]