19906164

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10433}}^1$

素因数の和:10496

約数の個数: 36

約数和(自身を含む): 51272676

約数和(自身を除く): 31366512

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10433, 20866, 31299, 41732, 62598, 93897, 125196, 187794, 375588, 552949, 1105898, 1658847, 2211796, 3317694, 4976541, 6635388, 9953082, 19906164]

約数ペア:

[(1, 19906164), (2, 9953082), (3, 6635388), (4, 4976541), (6, 3317694), (9, 2211796), (12, 1658847), (18, 1105898), (36, 552949), (53, 375588), (106, 187794), (159, 125196), (212, 93897), (318, 62598), (477, 41732), (636, 31299), (954, 20866), (1908, 10433)]