19868964

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 48757632

約数和(自身を除く): 28888668

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 193, 276, 373, 386, 579, 746, 772, 1119, 1158, 1492, 2238, 2316, 4439, 4476, 8579, 8878, 13317, 17158, 17756, 25737, 26634, 34316, 51474, 53268, 71989, 102948, 143978, 215967, 287956, 431934, 863868, 1655747, 3311494, 4967241, 6622988, 9934482, 19868964]

約数ペア:

[(1, 19868964), (2, 9934482), (3, 6622988), (4, 4967241), (6, 3311494), (12, 1655747), (23, 863868), (46, 431934), (69, 287956), (92, 215967), (138, 143978), (193, 102948), (276, 71989), (373, 53268), (386, 51474), (579, 34316), (746, 26634), (772, 25737), (1119, 17756), (1158, 17158), (1492, 13317), (2238, 8878), (2316, 8579), (4439, 4476)]