19591272

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2543}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 53576640

約数和(自身を除く): 33985368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2543, 2568, 3852, 5086, 7629, 7704, 10172, 15258, 20344, 22887, 30516, 45774, 61032, 91548, 183096, 272101, 544202, 816303, 1088404, 1632606, 2176808, 2448909, 3265212, 4897818, 6530424, 9795636, 19591272]

約数ペア:

[(1, 19591272), (2, 9795636), (3, 6530424), (4, 4897818), (6, 3265212), (8, 2448909), (9, 2176808), (12, 1632606), (18, 1088404), (24, 816303), (36, 544202), (72, 272101), (107, 183096), (214, 91548), (321, 61032), (428, 45774), (642, 30516), (856, 22887), (963, 20344), (1284, 15258), (1926, 10172), (2543, 7704), (2568, 7629), (3852, 5086)]