19512221216

素因数分解:

$2^5\times {\mathrm{167}}^1\times {\mathrm{3651239}}^1$

素因数の和:3651416

約数の個数: 24

約数和(自身を含む): 38644724160

約数和(自身を除く): 19132502944

約数列:

[1, 2, 4, 8, 16, 32, 167, 334, 668, 1336, 2672, 5344, 3651239, 7302478, 14604956, 29209912, 58419824, 116839648, 609756913, 1219513826, 2439027652, 4878055304, 9756110608, 19512221216]

約数ペア:

[(1, 19512221216), (2, 9756110608), (4, 4878055304), (8, 2439027652), (16, 1219513826), (32, 609756913), (167, 116839648), (334, 58419824), (668, 29209912), (1336, 14604956), (2672, 7302478), (5344, 3651239)]