19813758

素因数分解:

$2^1\times 3^1\times {\mathrm{1031}}^1\times {\mathrm{3203}}^1$

素因数の和:4239

約数の個数: 16

約数和(自身を含む): 39678336

約数和(自身を除く): 19864578

約数列:

[1, 2, 3, 6, 1031, 2062, 3093, 3203, 6186, 6406, 9609, 19218, 3302293, 6604586, 9906879, 19813758]

約数ペア:

[(1, 19813758), (2, 9906879), (3, 6604586), (6, 3302293), (1031, 19218), (2062, 9609), (3093, 6406), (3203, 6186)]