19276976

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{19751}}^1$

素因数の和:19820

約数の個数: 20

約数和(自身を含む): 37963344

約数和(自身を除く): 18686368

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 19751, 39502, 79004, 158008, 316016, 1204811, 2409622, 4819244, 9638488, 19276976]

約数ペア:

[(1, 19276976), (2, 9638488), (4, 4819244), (8, 2409622), (16, 1204811), (61, 316016), (122, 158008), (244, 79004), (488, 39502), (976, 19751)]