19317108

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 46773440

約数和(自身を除く): 27456332

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 139, 148, 222, 278, 313, 417, 444, 556, 626, 834, 939, 1252, 1668, 1878, 3756, 5143, 10286, 11581, 15429, 20572, 23162, 30858, 34743, 43507, 46324, 61716, 69486, 87014, 130521, 138972, 174028, 261042, 522084, 1609759, 3219518, 4829277, 6439036, 9658554, 19317108]

約数ペア:

[(1, 19317108), (2, 9658554), (3, 6439036), (4, 4829277), (6, 3219518), (12, 1609759), (37, 522084), (74, 261042), (111, 174028), (139, 138972), (148, 130521), (222, 87014), (278, 69486), (313, 61716), (417, 46324), (444, 43507), (556, 34743), (626, 30858), (834, 23162), (939, 20572), (1252, 15429), (1668, 11581), (1878, 10286), (3756, 5143)]