19697364

素因数分解:

$2^2\times 3^3\times {\mathrm{271}}^1\times {\mathrm{673}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 51331840

約数和(自身を除く): 31634476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 271, 542, 673, 813, 1084, 1346, 1626, 2019, 2439, 2692, 3252, 4038, 4878, 6057, 7317, 8076, 9756, 12114, 14634, 18171, 24228, 29268, 36342, 72684, 182383, 364766, 547149, 729532, 1094298, 1641447, 2188596, 3282894, 4924341, 6565788, 9848682, 19697364]

約数ペア:

[(1, 19697364), (2, 9848682), (3, 6565788), (4, 4924341), (6, 3282894), (9, 2188596), (12, 1641447), (18, 1094298), (27, 729532), (36, 547149), (54, 364766), (108, 182383), (271, 72684), (542, 36342), (673, 29268), (813, 24228), (1084, 18171), (1346, 14634), (1626, 12114), (2019, 9756), (2439, 8076), (2692, 7317), (3252, 6057), (4038, 4878)]