19144866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3457}}^1$

素因数の和:3546

約数の個数: 32

約数和(自身を含む): 41827968

約数和(自身を除く): 22683102

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 3457, 5538, 6914, 10371, 20742, 44941, 89882, 134823, 245447, 269646, 490894, 736341, 1472682, 3190811, 6381622, 9572433, 19144866]

約数ペア:

[(1, 19144866), (2, 9572433), (3, 6381622), (6, 3190811), (13, 1472682), (26, 736341), (39, 490894), (71, 269646), (78, 245447), (142, 134823), (213, 89882), (426, 44941), (923, 20742), (1846, 10371), (2769, 6914), (3457, 5538)]