19515444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9623}}^1$

素因数の和:9656

約数の個数: 36

約数和(自身を含む): 49313376

約数和(自身を除く): 29797932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9623, 19246, 28869, 38492, 57738, 115476, 125099, 250198, 375297, 500396, 750594, 1501188, 1626287, 3252574, 4878861, 6505148, 9757722, 19515444]

約数ペア:

[(1, 19515444), (2, 9757722), (3, 6505148), (4, 4878861), (6, 3252574), (12, 1626287), (13, 1501188), (26, 750594), (39, 500396), (52, 375297), (78, 250198), (156, 125099), (169, 115476), (338, 57738), (507, 38492), (676, 28869), (1014, 19246), (2028, 9623)]