19448660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 51916032

約数和(自身を除く): 32467372

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 140, 146, 154, 173, 220, 292, 308, 346, 365, 385, 511, 692, 730, 770, 803, 865, 1022, 1211, 1460, 1540, 1606, 1730, 1903, 2044, 2422, 2555, 3212, 3460, 3806, 4015, 4844, 5110, 5621, 6055, 7612, 8030, 9515, 10220, 11242, 12110, 12629, 13321, 16060, 19030, 22484, 24220, 25258, 26642, 28105, 38060, 50516, 53284, 56210, 63145, 66605, 88403, 112420, 126290, 133210, 138919, 176806, 252580, 266420, 277838, 353612, 442015, 555676, 694595, 884030, 972433, 1389190, 1768060, 1944866, 2778380, 3889732, 4862165, 9724330, 19448660]

約数ペア:

[(1, 19448660), (2, 9724330), (4, 4862165), (5, 3889732), (7, 2778380), (10, 1944866), (11, 1768060), (14, 1389190), (20, 972433), (22, 884030), (28, 694595), (35, 555676), (44, 442015), (55, 353612), (70, 277838), (73, 266420), (77, 252580), (110, 176806), (140, 138919), (146, 133210), (154, 126290), (173, 112420), (220, 88403), (292, 66605), (308, 63145), (346, 56210), (365, 53284), (385, 50516), (511, 38060), (692, 28105), (730, 26642), (770, 25258), (803, 24220), (865, 22484), (1022, 19030), (1211, 16060), (1460, 13321), (1540, 12629), (1606, 12110), (1730, 11242), (1903, 10220), (2044, 9515), (2422, 8030), (2555, 7612), (3212, 6055), (3460, 5621), (3806, 5110), (4015, 4844)]