19221876

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{1049}}^1$

素因数の和:1568

約数の個数: 36

約数和(自身を含む): 48730500

約数和(自身を除く): 29508624

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 1018, 1049, 1527, 2036, 2098, 3054, 3147, 4196, 4581, 6108, 6294, 9162, 9441, 12588, 18324, 18882, 37764, 533941, 1067882, 1601823, 2135764, 3203646, 4805469, 6407292, 9610938, 19221876]

約数ペア:

[(1, 19221876), (2, 9610938), (3, 6407292), (4, 4805469), (6, 3203646), (9, 2135764), (12, 1601823), (18, 1067882), (36, 533941), (509, 37764), (1018, 18882), (1049, 18324), (1527, 12588), (2036, 9441), (2098, 9162), (3054, 6294), (3147, 6108), (4196, 4581)]