1922508

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2563

約数の個数: 48

約数和(自身を含む): 5698560

約数和(自身を除く): 3776052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2543, 5086, 7629, 10172, 15258, 17801, 22887, 30516, 35602, 45774, 53403, 68661, 71204, 91548, 106806, 137322, 160209, 213612, 274644, 320418, 480627, 640836, 961254, 1922508]

約数ペア:

[(1, 1922508), (2, 961254), (3, 640836), (4, 480627), (6, 320418), (7, 274644), (9, 213612), (12, 160209), (14, 137322), (18, 106806), (21, 91548), (27, 71204), (28, 68661), (36, 53403), (42, 45774), (54, 35602), (63, 30516), (84, 22887), (108, 17801), (126, 15258), (189, 10172), (252, 7629), (378, 5086), (756, 2543)]