51520172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61627}}^1$

素因数の和:61661

約数の個数: 24

約数和(自身を含む): 103535040

約数和(自身を除く): 52014868

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 61627, 123254, 246508, 677897, 1170913, 1355794, 2341826, 2711588, 4683652, 12880043, 25760086, 51520172]

約数ペア:

[(1, 51520172), (2, 25760086), (4, 12880043), (11, 4683652), (19, 2711588), (22, 2341826), (38, 1355794), (44, 1170913), (76, 677897), (209, 246508), (418, 123254), (836, 61627)]