19509012

素因数分解:

$2^2\times 3^5\times {\mathrm{20071}}^1$

素因数の和:20090

約数の個数: 36

約数和(自身を含む): 51143456

約数和(自身を除く): 31634444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20071, 40142, 60213, 80284, 120426, 180639, 240852, 361278, 541917, 722556, 1083834, 1625751, 2167668, 3251502, 4877253, 6503004, 9754506, 19509012]

約数ペア:

[(1, 19509012), (2, 9754506), (3, 6503004), (4, 4877253), (6, 3251502), (9, 2167668), (12, 1625751), (18, 1083834), (27, 722556), (36, 541917), (54, 361278), (81, 240852), (108, 180639), (162, 120426), (243, 80284), (324, 60213), (486, 40142), (972, 20071)]