19801614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{471467}}^1$

素因数の和:471479

約数の個数: 16

約数和(自身を含む): 45260928

約数和(自身を除く): 25459314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 471467, 942934, 1414401, 2828802, 3300269, 6600538, 9900807, 19801614]

約数ペア:

[(1, 19801614), (2, 9900807), (3, 6600538), (6, 3300269), (7, 2828802), (14, 1414401), (21, 942934), (42, 471467)]