19817432

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 19494568

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 1949, 2542, 3898, 5084, 7796, 10168, 15592, 60419, 79909, 120838, 159818, 241676, 319636, 483352, 639272, 2477179, 4954358, 9908716, 19817432]

約数ペア:

[(1, 19817432), (2, 9908716), (4, 4954358), (8, 2477179), (31, 639272), (41, 483352), (62, 319636), (82, 241676), (124, 159818), (164, 120838), (248, 79909), (328, 60419), (1271, 15592), (1949, 10168), (2542, 7796), (3898, 5084)]