19498362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 42165312

約数和(自身を除く): 22666950

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 457, 547, 914, 1094, 1371, 1641, 2742, 3282, 5941, 7111, 11882, 14222, 17823, 21333, 35646, 42666, 249979, 499958, 749937, 1499874, 3249727, 6499454, 9749181, 19498362]

約数ペア:

[(1, 19498362), (2, 9749181), (3, 6499454), (6, 3249727), (13, 1499874), (26, 749937), (39, 499958), (78, 249979), (457, 42666), (547, 35646), (914, 21333), (1094, 17823), (1371, 14222), (1641, 11882), (2742, 7111), (3282, 5941)]