12919734

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 30292080

約数和(自身を除く): 17372346

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1021, 1406, 2042, 2109, 3063, 4218, 6126, 6327, 9189, 12654, 18378, 19399, 37777, 38798, 58197, 75554, 113331, 116394, 174591, 226662, 339993, 349182, 679986, 717763, 1435526, 2153289, 4306578, 6459867, 12919734]

約数ペア:

[(1, 12919734), (2, 6459867), (3, 4306578), (6, 2153289), (9, 1435526), (18, 717763), (19, 679986), (37, 349182), (38, 339993), (57, 226662), (74, 174591), (111, 116394), (114, 113331), (171, 75554), (222, 58197), (333, 38798), (342, 37777), (666, 19399), (703, 18378), (1021, 12654), (1406, 9189), (2042, 6327), (2109, 6126), (3063, 4218)]