19665696

素因数分解:

$2^5\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1613}}^1$

素因数の和:1753

約数の個数: 48

約数和(自身を含む): 52061184

約数和(自身を除く): 32395488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 127, 254, 381, 508, 762, 1016, 1524, 1613, 2032, 3048, 3226, 4064, 4839, 6096, 6452, 9678, 12192, 12904, 19356, 25808, 38712, 51616, 77424, 154848, 204851, 409702, 614553, 819404, 1229106, 1638808, 2458212, 3277616, 4916424, 6555232, 9832848, 19665696]

約数ペア:

[(1, 19665696), (2, 9832848), (3, 6555232), (4, 4916424), (6, 3277616), (8, 2458212), (12, 1638808), (16, 1229106), (24, 819404), (32, 614553), (48, 409702), (96, 204851), (127, 154848), (254, 77424), (381, 51616), (508, 38712), (762, 25808), (1016, 19356), (1524, 12904), (1613, 12192), (2032, 9678), (3048, 6452), (3226, 6096), (4064, 4839)]