19352368

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1465

約数の個数: 40

約数和(自身を含む): 43211520

約数和(自身を除く): 23859152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1319, 1834, 2096, 2638, 3668, 5276, 7336, 9233, 10552, 14672, 18466, 21104, 36932, 73864, 147728, 172789, 345578, 691156, 1209523, 1382312, 2419046, 2764624, 4838092, 9676184, 19352368]

約数ペア:

[(1, 19352368), (2, 9676184), (4, 4838092), (7, 2764624), (8, 2419046), (14, 1382312), (16, 1209523), (28, 691156), (56, 345578), (112, 172789), (131, 147728), (262, 73864), (524, 36932), (917, 21104), (1048, 18466), (1319, 14672), (1834, 10552), (2096, 9233), (2638, 7336), (3668, 5276)]