19037706

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 39175488

約数和(自身を除く): 20137782

約数列:

[1, 2, 3, 6, 53, 106, 131, 159, 262, 318, 393, 457, 786, 914, 1371, 2742, 6943, 13886, 20829, 24221, 41658, 48442, 59867, 72663, 119734, 145326, 179601, 359202, 3172951, 6345902, 9518853, 19037706]

約数ペア:

[(1, 19037706), (2, 9518853), (3, 6345902), (6, 3172951), (53, 359202), (106, 179601), (131, 145326), (159, 119734), (262, 72663), (318, 59867), (393, 48442), (457, 41658), (786, 24221), (914, 20829), (1371, 13886), (2742, 6943)]