19212942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9733}}^1$

素因数の和:9792

約数の個数: 32

約数和(自身を含む): 44854272

約数和(自身を除く): 25641330

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 9733, 19466, 29199, 58398, 68131, 136262, 204393, 408786, 457451, 914902, 1372353, 2744706, 3202157, 6404314, 9606471, 19212942]

約数ペア:

[(1, 19212942), (2, 9606471), (3, 6404314), (6, 3202157), (7, 2744706), (14, 1372353), (21, 914902), (42, 457451), (47, 408786), (94, 204393), (141, 136262), (282, 68131), (329, 58398), (658, 29199), (987, 19466), (1974, 9733)]