19809832

素因数分解:

$2^3\times 7^1\times {\mathrm{353747}}^1$

素因数の和:353760

約数の個数: 16

約数和(自身を含む): 42449760

約数和(自身を除く): 22639928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353747, 707494, 1414988, 2476229, 2829976, 4952458, 9904916, 19809832]

約数ペア:

[(1, 19809832), (2, 9904916), (4, 4952458), (7, 2829976), (8, 2476229), (14, 1414988), (28, 707494), (56, 353747)]