1639338036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19515929}}^1$

素因数の和:19515943

約数の個数: 24

約数和(自身を含む): 4371568320

約数和(自身を除く): 2732230284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19515929, 39031858, 58547787, 78063716, 117095574, 136611503, 234191148, 273223006, 409834509, 546446012, 819669018, 1639338036]

約数ペア:

[(1, 1639338036), (2, 819669018), (3, 546446012), (4, 409834509), (6, 273223006), (7, 234191148), (12, 136611503), (14, 117095574), (21, 78063716), (28, 58547787), (42, 39031858), (84, 19515929)]