25620892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1613}}^1$

素因数の和:1666

約数の個数: 36

約数和(自身を含む): 51654456

約数和(自身を除く): 26033564

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 1613, 3226, 3971, 6452, 7942, 15884, 17743, 30647, 35486, 61294, 70972, 122588, 337117, 582293, 674234, 1164586, 1348468, 2329172, 6405223, 12810446, 25620892]

約数ペア:

[(1, 25620892), (2, 12810446), (4, 6405223), (11, 2329172), (19, 1348468), (22, 1164586), (38, 674234), (44, 582293), (76, 337117), (209, 122588), (361, 70972), (418, 61294), (722, 35486), (836, 30647), (1444, 17743), (1613, 15884), (3226, 7942), (3971, 6452)]