19154976

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3271}}^1$

素因数の和:3345

約数の個数: 48

約数和(自身を含む): 51121728

約数和(自身を除く): 31966752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3271, 5856, 6542, 9813, 13084, 19626, 26168, 39252, 52336, 78504, 104672, 157008, 199531, 314016, 399062, 598593, 798124, 1197186, 1596248, 2394372, 3192496, 4788744, 6384992, 9577488, 19154976]

約数ペア:

[(1, 19154976), (2, 9577488), (3, 6384992), (4, 4788744), (6, 3192496), (8, 2394372), (12, 1596248), (16, 1197186), (24, 798124), (32, 598593), (48, 399062), (61, 314016), (96, 199531), (122, 157008), (183, 104672), (244, 78504), (366, 52336), (488, 39252), (732, 26168), (976, 19626), (1464, 13084), (1952, 9813), (2928, 6542), (3271, 5856)]