19673607

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 29721600

約数和(自身を除く): 10047993

約数列:

[1, 3, 17, 19, 51, 57, 79, 237, 257, 323, 771, 969, 1343, 1501, 4029, 4369, 4503, 4883, 13107, 14649, 20303, 25517, 60909, 76551, 83011, 249033, 345151, 385757, 1035453, 1157271, 6557869, 19673607]

約数ペア:

[(1, 19673607), (3, 6557869), (17, 1157271), (19, 1035453), (51, 385757), (57, 345151), (79, 249033), (237, 83011), (257, 76551), (323, 60909), (771, 25517), (969, 20303), (1343, 14649), (1501, 13107), (4029, 4883), (4369, 4503)]